Growing Degree Day Comparitor (SD-AWDN)

maintained by

Dr. Dennis Todey

State Climatologist

Assistant Professor
Department of Agricultural Engineering
South Dakota State University




GDD User Guide

Back to GDD monitor

Standard Growing Degree Day Stations

Western SD Central SD Eastern SD
Lemmon
Eureka
Victor
Camp Crook
Mobridge
Aberdeen
Bison
Faulkton
Waubay
Newell
Dupree
Milbank
Milesville
Highmore
Watertown
Rapid City
Pierre
Huron
Cottonwood
Kennebec
Brookings
Oelrichs
Murdo
Mitchell
Mission
Pickstown
Sioux Falls
Winner
Yankton
Centerville 6SE
 

+--------------------------------------------------+---------+
|Camp Crook                      stn # 39129401    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    160 | 154   154   118   184    63   126 |  94  59%|
|May  |    300 | 309   385   313   392   198   160 | 241  80%|
|Jun  |    459 | 484   429   329   475   434   492 | 484 105%|
|Jul  |    613 | 609   391   423   549   586   571 | 590  96%|
|Aug  |    578 | 638   482   492   604   645   616 | 549  95%|
|Sep  |    383 | 406   398   282   455   375   339 | 465 121%|
|Oct  |    223 | 238   231   199   157   144   196 | 207 est |
+-----+--------+-----------------------------------+---------+
|SUM  |   2716 |2836  2469  2155  2815  2443  2499 |2628     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Lemmon   sd486401               stn # 39486401    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    125 | 161   140    97   161    47   109 |  75 est |
|May  |    279 | 338   393   307   395   238   182 | 267  96%|
|Jun  |    443 | 532   448   355   487   463   496 | 532 120%|
|Jul  |    613 | 635   422   435   566   616   589 | 598  97%|
|Aug  |    571 | 657   494   519   582   679   646 | 584 102%|
|Sep  |    328 | 401   390   301   446   386   324 | 437 133%|
|Oct  |    172 | 218   220   214   163   137   170 | 208 est |
+-----+--------+-----------------------------------+---------+
|SUM  |   2531 |2941  2505  2226  2799  2564  2515 |2698     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Bison                           stn # 39070101    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    141 | 181   146   101   166    57   127 | 104  73%|
|May  |    295 | 334   372   301   403   227   185 | 240  81%|
|Jun  |    468 | 529   443   351   496   457   534 | 520 111%|
|Jul  |    630 | 642   428   428   573   605   591 | 606  96%|
|Aug  |    599 | 599   495   526   603   674   655 | 595  99%|
|Sep  |    344 | 412   403   299   451   398   342 | 461 134%|
|Oct  |    185 | 252   228   228   158   155   179 | 212 est |
+-----+--------+-----------------------------------+---------+
|SUM  |   2663 |2947  2514  2233  2848  2570  2611 |2736     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Newell                          stn # 39605401    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    147 | 148   147   111   183    66   131 | 105  72%|
|May  |    282 | 287   361   283   378   176   174 | 231  82%|
|Jun  |    460 | 525   443   342   507   436   509 | 523 114%|
|Jul  |    644 | 670   440   456   608   610   631 | 628  97%|
|Aug  |    599 | 671   497   515   636   674   636 | 586  98%|
|Sep  |    369 | 409   387   269   418   388   335 | 444 120%|
|Oct  |    207 | 237   247   200   161   163   189 | 213 103%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2708 |2945  2520  2174  2889  2512  2604 |2728     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Rapid City WSO AP               stn # 39693705    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    156 | 145   165   117   188    70   145 | 105  67%|
|May  |    292 | 302   359   293   386   189   179 | 245  84%|
|Jun  |    462 | 510   405   344   541   428   478 | 483 105%|
|Jul  |    645 | 646   439   471   604   605   610 | 619  96%|
|Aug  |    610 | 661   501   565   643   654   651 | 561  92%|
|Sep  |    381 | 423   431   306   478   383   349 | 426 112%|
|Oct  |    219 | 237   252   220   179   179   211 | 206  94%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2764 |2922  2551  2315  3017  2507  2621 |2643     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Cottonwood 2E                   stn # 39197205    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    189 | 186   168   129   203    75   161 | 134  71%|
|May  |    345 | 326   400   313   415   199   211 | 266  77%|
|Jun  |    511 | 555   445   376   523   446   537 | 527 103%|
|Jul  |    679 | 651   473   520   593   628   626 | 632  93%|
|Aug  |    629 | 655   498   551   615   685   650 | 591  94%|
|Sep  |    425 | 450   424   311   437   418   368 | 452 106%|
|Oct  |    251 | 256   277   214   197   216   224 | 224  89%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3030 |3078  2682  2411  2982  2666  2776 |2826     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Dupree                          stn # 39242901    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    164 | 165   146   111   177    44   145 | 104  63%|
|May  |    337 | 334   432   320   421   218   187 | 258  77%|
|Jun  |    505 | 546   450   365   506   460   527 | 532 105%|
|Jul  |    670 | 641   444   482   548   631   608 | 621  93%|
|Aug  |    633 | 648   496   557   581   705   668 | 580  92%|
|Sep  |    404 | 433   400   324   420   148   344 | 449 111%|
|Oct  |    226 | 233   235   229   156    25   176 | 208  92%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2939 |2998  2602  2387  2806  2229  2654 |2750     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Milesville 8NE                  stn # 39554401    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    176 | 165   164   112   192    61   178 | 115  65%|
|May  |    349 | 356   420   318   424   219   197 | 272  78%|
|Jun  |    526 | 569   480   391   545   477   545 | 567 108%|
|Jul  |    694 | 692   461   522   601   672   651 | 652  94%|
|Aug  |    655 | 693   486   576   613   722   686 | 616  94%|
|Sep  |    420 | 456   439   316   454   424   357 | 482 115%|
|Oct  |    233 | 248   253   207   183   189   197 | 261 112%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3053 |3178  2700  2440  3010  2762  2811 |2963     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Mobridge 2NNW                   stn # 39569102    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    137 | 163   124   102   143    35    97 |  93  68%|
|May  |    311 | 355   392   308   414   218   207 | 259  83%|
|Jun  |    506 | 583   454   382   519   513   502 | 560 111%|
|Jul  |    682 | 673   451   517   578   652   629 | 643  94%|
|Aug  |    629 | 689   498   571   566   709   692 | 618  98%|
|Sep  |    361 | 411   368   281   430   385   347 | 459 127%|
|Oct  |    180 | 195   201   171   162   139   155 | 201 111%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2806 |3069  2487  2330  2810  2650  2628 |2832     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Eureka                          stn # 39279702    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    137 | 159   124   100   142    32   127 |  73  53%|
|May  |    313 | 336   430   293   397   229   185 | 227  72%|
|Jun  |    477 | 533   421   338   486   498   534 | 509 107%|
|Jul  |    630 | 591   401   447   530   611   591 | 615  98%|
|Aug  |    589 | 632   462   523   523   678   655 | 580  99%|
|Sep  |    355 | 419   339   256   406   381   342 | 473 est |
|Oct  |    179 | 195   197   173   149   112   179 | 216 120%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2681 |2864  2372  2128  2630  2539  2611 |2691     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Faulkton 1NW                    stn # 39292702    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    165 | 181   126   113   167    46   100 | 112  67%|
|May  |    352 | 348   408   310   423   206   204 | 257  73%|
|Jun  |    521 | 574   430   381   527   518   523 | 561 108%|
|Jul  |    671 | 615   429   511   559   636   591 | 650  97%|
|Aug  |    628 | 638   480   545   539   700   628 | 610  97%|
|Sep  |    408 | 402   369   267   405   405   350 | 461 113%|
|Oct  |    221 | 205   227   166   164   132   169 | 223 101%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2966 |2960  2468  2292  2783  2641  2563 |2872     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Aberdeen WSO AP                 stn # 39002003    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    143 | 187   125   113   158    37    87 |  86  60%|
|May  |    327 | 413   408   337   472   217   230 | 250  76%|
|Jun  |    501 | 612   440   420   592   546   509 | 539 108%|
|Jul  |    661 | 653   435   574   593   628   553 | 639  97%|
|Aug  |    612 | 654   474   611   504   655   617 | 559  91%|
|Sep  |    368 | 393   358   290   412   354   340 | 399 108%|
|Oct  |    184 | 195   209   162   165   109   147 | 193 105%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2796 |3106  2448  2505  2895  2545  2482 |2664     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Victor 4NNE                     stn # 39865203    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    146 | 149    64    76   125    34    50 |  80  54%|
|May  |    347 | 390   369   279   379   229   221 | 224  64%|
|Jun  |    523 | 554   413   363   513   586   543 | 545 104%|
|Jul  |    678 | 591   400   503   536   603   583 | 621  92%|
|Aug  |    624 | 627   437   530   485   635   581 | 535  86%|
|Sep  |    379 | 328   307   235   391   371   347 | 426 112%|
|Oct  |    193 | 145   183   138   157    84   152 | 200 103%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2891 |2782  2171  2122  2585  2541  2475 |2628     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Waubay Nat Wild Life            stn # 39898003    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    131 | 171    79    88   143    29    62 |  72  55%|
|May  |    317 | 398   390   305   406   240   222 | 222  70%|
|Jun  |    493 | 597   415   401   550   562   544 | 525 106%|
|Jul  |    651 | 638   402   528   574   638   597 | 635  98%|
|Aug  |    594 | 638   474   596   558   726   654 | 593 100%|
|Sep  |    360 | 338   358   291   444   390   357 | 443 123%|
|Oct  |    174 | 170   202   169   164   111   170 | 184 105%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2721 |2948  2317  2376  2838  2693  2605 |2673     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Milbank 2SSW                    stn # 39553603    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    138 | 122    67    81   133    45    68 | 111  80%|
|May  |    339 | 383   398   282   399   237   217 | 230  68%|
|Jun  |    526 | 596   455   400   532   562   542 | 607 115%|
|Jul  |    658 | 629   446   552   594   650   615 | 661 100%|
|Aug  |    600 | 631   474   588   527   685   597 | 563  94%|
|Sep  |    376 | 366   353   251   422   109   355 | 433 115%|
|Oct  |    197 | 192   206   151   179     5   155 | 273 139%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2834 |2917  2398  2305  2785  2292  2547 |2876     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Watertown AP                    stn # 39893207    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    122 | 142    68    68   116    32    79 |  83 est |
|May  |    304 | 368   367   256   401   225   203 | 212  70%|
|Jun  |    493 | 565   406   357   513   534   507 | 545 111%|
|Jul  |    648 | 611   392   536   573   638   554 | 599  92%|
|Aug  |    590 | 587   436   555   524   695   601 | 530  90%|
|Sep  |    337 | 328   323   228   393   347   320 | 379 112%|
|Oct  |    156 | 146   168   120   149     4   149 | 184 118%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2648 |2745  2158  2118  2667  2474  2411 |2530     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Brookings 2NE                   stn # 39107607    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    123 | 156    53    67   106    36   120 | 100  81%|
|May  |    302 | 358   369   243   367   187   247 | 205  68%|
|Jun  |    479 | 606   406   375   483   508   552 | 542 113%|
|Jul  |    620 | 592   383   551   516   602   601 | 625 101%|
|Aug  |    558 | 584   423   561   480   656   657 | 543  97%|
|Sep  |    336 | 349   312   217   383   326   380 | 401 119%|
|Oct  |    162 | 162   184   136   157   108   195 | 208 128%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2580 |2805  2129  2147  2490  2422  2750 |2622     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Huron WSO                       stn # 39412707    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    158 | 186   113   108   172    51   120 | 110  69%|
|May  |    337 | 414   411   312   432   227   247 | 263  78%|
|Jun  |    529 | 673   467   441   557   566   552 | 594 112%|
|Jul  |    693 | 682   471   613   584   672   601 | 696 100%|
|Aug  |    636 | 683   497   621   559   723   657 | 635 100%|
|Sep  |    391 | 418   367   289   456   404   380 | 448 115%|
|Oct  |    200 | 209   212   173   198   130   195 | 219 110%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2943 |3264  2537  2555  2957  2772  2750 |2963     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Sioux Falls WSFO AP             stn # 39766709    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    164 | 194    92    95   181    72   125 | 107  65%|
|May  |    353 | 447   405   297   471   251   249 | 227  64%|
|Jun  |    548 | 680   508   465   632   582   560 | 559 102%|
|Jul  |    707 | 676   491   657   631   719   589 | 680  96%|
|Aug  |    639 | 661   503   651   594   775   618 | 585  91%|
|Sep  |    388 | 432   371   283   479   396   351 | 411 106%|
|Oct  |    198 | 188   210   170   219   157   192 | 207 105%|
+-----+--------+-----------------------------------+---------+
|SUM  |   2996 |3277  2578  2617  3207  2950  2682 |2775     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Centerville 6SE                 stn # 39157909    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    186 | 207    89   103   196    79   137 | 134  72%|
|May  |    379 | 434   394   286   433   229   250 | 240  63%|
|Jun  |    568 | 668   495   462   613   554   591 | 595 105%|
|Jul  |    700 | 677   494   632   566   670   585 | 718 103%|
|Aug  |    632 | 655   476   627   562   721   596 | 619  98%|
|Sep  |    411 | 454   364   271   460   382   350 | 459 111%|
|Oct  |    225 | 213   222   192   235   163   235 | 260 115%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3102 |3306  2533  2571  3063  2796  2743 |3022     |
+-----+--------+-----------------------------------+---------+

Another Station


+--------------------------------------------------+---------+
|Yankton 2E                      stn # 39950209    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    183 | 225   113   125   217   149   137 | 143  78%|
|May  |    377 | 447   434   328   449   270   250 | 268  71%|
|Jun  |    565 | 689   525   487   638   604   591 | 619 109%|
|Jul  |    715 | 736   551   688   634   636   585 | 742 104%|
|Aug  |    649 | 723   536   669   609   650   596 | 661 102%|
|Sep  |    421 | 497   418   301   491   379   350 | 498 118%|
|Oct  |    231 | 243   243   218   265   247   235 | 247 107%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3142 |3558  2818  2815  3302  2933  2743 |3176     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Mitchell                        stn # 39567109    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    183 | 193   104   108   186    66   116 | 135  73%|
|May  |    382 | 409   404   312   444   228   249 | 237  62%|
|Jun  |    575 | 686   484   455   575   564   576 | 605 105%|
|Jul  |    728 | 690   496   630   610   691   616 | 721  99%|
|Aug  |    666 | 676   521   657   589   742   641 | 645  97%|
|Sep  |    425 | 447   391   270   453   415   376 | 455 107%|
|Oct  |    225 | 214   236   202   221   150   218 | 225 100%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3183 |3313  2635  2633  3076  2853  2791 |3022     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Pickstown                       stn # 39657409    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    190 | 192   131   123   201    96   149 | 129  68%|
|May  |    379 | 440   420   337   465   235   269 | 300  79%|
|Jun  |    583 | 687   494   492   611   575   598 | 607 104%|
|Jul  |    743 | 760   540   667   651   725   663 | 739  99%|
|Aug  |    695 | 744   548   664   634   784   695 | 653  94%|
|Sep  |    436 | 489   451   329   499   421   400 | 492 113%|
|Oct  |    237 | 232   247   212   249   188   236 | 238 100%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3261 |3542  2830  2822  3308  3023  3008 |3157     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Winner                          stn # 39936708    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    211 | 206   183   143   234    80   189 | 143  68%|
|May  |    398 | 421   462   369   488   232   271 | 309  78%|
|Jun  |    589 | 652   483   478   609   538   598 | 608 103%|
|Jul  |    742 | 742   546   634   650   739   654 | 716  96%|
|Aug  |    697 | 732   563   681   663   772   721 | 654  94%|
|Sep  |    462 | 520   483   377   510   464   378 | 520 112%|
|Oct  |    266 | 274   296   257   229   216   239 | 274 103%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3364 |3545  3015  2937  3381  3038  3050 |3223     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Kennebec                        stn # 39451606    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    203 | 216   180   145   239    76   196 | 154  76%|
|May  |    388 | 427   464   370   478   278   264 | 325  84%|
|Jun  |    571 | 667   481   464   595   541   587 | 608 106%|
|Jul  |    722 | 725   540   619   642   707   639 | 710  98%|
|Aug  |    684 | 709   558   662   635   769   691 | 657  96%|
|Sep  |    462 | 507   487   386   501   472   400 | 522 113%|
|Oct  |    259 | 270   278   251   243   210   240 | 262 101%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3289 |3519  2986  2895  3332  3051  3016 |3235     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Highmore 1W                     stn # 39383206    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    182 | 178   132   103   184    42   106 | 104  57%|
|May  |    357 | 355   450   303   436   218   215 | 262  73%|
|Jun  |    528 | 597   452   376   527   495   534 | 549 104%|
|Jul  |    686 | 656   430   542   583   662   577 | 650  95%|
|Aug  |    646 | 666   505   589   577   725   667 | 598  93%|
|Sep  |    419 | 439   408   314   434   401   355 | 459 110%|
|Oct  |    229 | 209   242   190   178   154   171 | 228  99%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3047 |3100  2618  2416  2917  2696  2624 |2849     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Pierre Airport                  stn # 39659706    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    168 | 186   153   121   190    71   160 | 141  84%|
|May  |    341 | 381   413   340   470   244   236 | 290  85%|
|Jun  |    539 | 623   458   413   593   521   556 | 580 107%|
|Jul  |    715 | 721   506   610   644   706   669 | 699  98%|
|Aug  |    672 | 719   527   633   607   726   691 | 672 100%|
|Sep  |    415 | 460   429   314   476   426   388 | 494 119%|
|Oct  |    220 | 226   242   201   197   179   200 | 231 105%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3070 |3315  2727  2630  3176  2871  2899 |3105     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Murdo                           stn # 39589106    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    188 | 195   171   121   184    54   134 | 127  67%|
|May  |    355 | 351   409   296   430   207   204 | 247  69%|
|Jun  |    538 | 579   443   373   542   475   543 | 560 104%|
|Jul  |    704 | 675   500   539   590   662   651 | 673  95%|
|Aug  |    660 | 675   499   570   610   717   686 | 637  97%|
|Sep  |    433 | 429   422   298   442   400   362 | 483 111%|
|Oct  |    249 | 225   263   203   183   177   200 | 225  90%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3128 |3129  2706  2400  2979  2691  2779 |2950     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Mission                         stn # 39562008    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    159 | 186   141    93   173    56   134 | 108  67%|
|May  |    307 | 347   388   302   420   166   198 | 244  79%|
|Jun  |    501 | 577   409   388   529   457   530 | 529 105%|
|Jul  |    663 | 675   466   548   605   655   624 | 662 100%|
|Aug  |    618 | 661   478   586   615   703   655 | 595  96%|
|Sep  |    402 | 450   407   279   428   399   328 | 455 113%|
|Oct  |    217 | 226   263   182   178   169   213 | 226 est |
+-----+--------+-----------------------------------+---------+
|SUM  |   2867 |3119  2551  2377  2947  2603  2680 |2817     |
+-----+--------+-----------------------------------+---------+

Another Station

+--------------------------------------------------+---------+
|Oelrichs                        stn # 39621205    |October  |
|GDD(50)                                           |    1-19 |
+-----+--------+-----------------------------------+---------+
|     |1961-90 |                                   |1997     |
|     | Normal |1991  1992  1993  1994  1995  1996 |    %norm|
+-----+--------+-----------------------------------+---------+
|Apr  |    191 | 174   211   150   217    96   174 | 131  69%|
|May  |    342 | 344   381   335   429   189   229 | 270  79%|
|Jun  |    502 | 542   432   382   538   410   516 | 499  99%|
|Jul  |    668 | 651   497   540   601   616   645 | 624  93%|
|Aug  |    632 | 645   507   555   641   668   639 | 589  93%|
|Sep  |    434 | 476   460   317   469   403   364 | 464 107%|
|Oct  |    257 | 281   276   196   194   193   242 | 234  91%|
+-----+--------+-----------------------------------+---------+
|SUM  |   3027 |3110  2762  2475  3089  2572  2808 |2810     |
+-----+--------+-----------------------------------+---------+

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More on GDD from Michigan State


Questions? please e-mail Dennis Todey at dennis_todey@sdstate.edu

Created: 22 April 1997 Last modified: 7 February 2003