| GETTYSBURG | |||||||||||||||||||
| Lat:45d02' N | |||||||||||||||||||
| Long:100d14' W | |||||||||||||||||||
| Growing Degree Days | Crop Water Use (Evapotranspiration) | ||||||||||||||||||
| (inches per day) | |||||||||||||||||||
| Relative | Wind | Solar | 24 hr | 4" soil | Base 40 | Base 50 | Alfalfa | Corn | Soybeans | ||||||||||
| Station | Temperature | Humidity | Speed | Radiance | Rainfall | Temp | Since | Emerged | Emerged | ||||||||||
| Date | Max (F) | Min (F) | Max | Min | (mph) | (MJ/m2) | (in.) | (F) | Daily | Cumul | Daily | Cumul | Daily | 5/1/02 | Daily | 5/15/02 | Daily | 6/1/02 | |
| 2-Sep | 20 | 79.0 | 52.0 | 76.0 | 18.0 | 15.7 | 22.0 | 0.0 | 71.8 | 25.5 | 2,423.5 | 15.5 | 1,549.9 | 0.44 | 34.9 | 0.25 | 13.7 | 0.34 | 11.3 |
| 1-Sep | 20 | 90.0 | 60.1 | 90.0 | 23.0 | 9.6 | 21.8 | 0.0 | 72.1 | 33.0 | 2,398.1 | 23.0 | 1,534.4 | 0.39 | 34.5 | 0.23 | 13.5 | 0.31 | 11.0 |
| 31-Aug | 20 | 93.9 | 66.0 | 90.0 | 31.0 | 11.8 | 20.7 | 0.0 | 71.1 | 36.0 | 2,365.0 | 26.0 | 1,511.4 | 0.43 | 34.1 | 0.26 | 13.2 | 0.35 | 10.7 |
| 30-Aug | 20 | 87.1 | 69.1 | 93.0 | 43.0 | 16.2 | 18.6 | 0.1 | 69.8 | 37.5 | 2,329.0 | 27.5 | 1,485.4 | 0.36 | 33.6 | 0.22 | 13.0 | 0.30 | 10.3 |
| 29-Aug | 20 | 89.1 | 62.1 | 93.0 | 39.0 | 11.6 | 21.0 | 0.0 | 73.0 | 34.0 | 2,291.5 | 24.0 | 1,457.8 | 0.36 | 33.3 | 0.23 | 12.8 | 0.31 | 10.0 |
| 28-Aug | 20 | 85.2 | 62.1 | 97.5 | 39.8 | 4.2 | 16.4 | 0.0 | 71.0 | 33.6 | 2,257.4 | 23.6 | 1,433.8 | 0.20 | 32.9 | 0.13 | 12.5 | 0.18 | 9.7 |
| 27-Aug | 20 | 86.7 | 58.8 | 98.1 | 37.9 | 6.1 | 21.0 | 0.0 | 70.4 | 32.4 | 2,223.8 | 22.4 | 1,410.2 | 0.26 | 32.7 | 0.18 | 12.4 | 0.24 | 9.6 |
| 26-Aug | 20 | 80.8 | 61.0 | 94.3 | 42.0 | 5.3 | 10.7 | 0.0 | 70.4 | 30.9 | 2,191.4 | 20.9 | 1,387.8 | 0.18 | 32.5 | 0.13 | 12.2 | 0.16 | 9.3 |
| 25-Aug | 20 | 89.4 | 57.2 | 91.5 | 24.3 | 4.8 | 23.8 | 0.0 | 71.9 | 31.6 | 2,160.5 | 21.6 | 1,366.8 | 0.29 | 32.3 | 0.21 | 12.1 | 0.27 | 9.2 |
| 24-Aug | 20 | 87.5 | 60.9 | 98.8 | 26.6 | 3.6 | 21.4 | 0.0 | 72.0 | 33.4 | 2,128.9 | 23.4 | 1,345.2 | 0.24 | 32.0 | 0.17 | 11.9 | 0.22 | 8.9 |
| 23-Aug | 20 | 82.1 | 61.3 | 100.8 | 44.9 | 3.4 | 21.0 | 0.0 | 70.6 | 31.7 | 2,095.4 | 21.7 | 1,321.8 | 0.19 | 31.7 | 0.14 | 11.7 | 0.19 | 8.7 |
| 22-Aug | 20 | 74.6 | 62.3 | 100.1 | 68.9 | 6.5 | 8.3 | 0.1 | 67.7 | 28.5 | 2,063.7 | 18.5 | 1,300.1 | 0.11 | 31.5 | 0.09 | 11.6 | 0.11 | 8.5 |
| 21-Aug | 20 | 75.1 | 61.4 | 100.0 | 76.0 | 8.7 | 10.6 | 0.0 | 67.3 | 28.3 | 2,035.2 | 18.3 | 1,281.6 | 0.12 | 31.4 | 0.09 | 11.5 | 0.11 | 8.4 |
| 20-Aug | 20 | 70.8 | 57.6 | 95.0 | 63.0 | 11.9 | 5.3 | 0.0 | 65.4 | 24.2 | 2,007.0 | 14.2 | 1,263.4 | 0.14 | 31.3 | 0.11 | 11.4 | 0.14 | 8.3 |
| 19-Aug | 20 | 83.8 | 41.2 | 94.0 | 23.0 | 8.4 | 25.3 | 0.0 | 65.6 | 22.5 | 1,982.8 | 16.9 | 1,249.2 | 0.36 | 31.2 | 0.29 | 11.3 | 0.36 | 8.1 |
| 18-Aug | 20 | 75.1 | 46.8 | 53.0 | 23.0 | 7.2 | 17.2 | 0.0 | 64.4 | 21.0 | 1,960.3 | 12.6 | 1,232.3 | 0.30 | 30.8 | 0.25 | 11.0 | 0.30 | 7.8 |
| 17-Aug | 20 | 73.1 | 47.6 | 80.0 | 22.0 | 10.9 | 25.9 | 0.0 | 66.3 | 20.4 | 1,939.3 | 11.6 | 1,219.7 | 0.34 | 30.5 | 0.29 | 10.7 | 0.34 | 7.5 |
| 16-Aug | 20 | 81.4 | 48.8 | 90.0 | 35.0 | 10.8 | 21.5 | 0.0 | 66.6 | 25.1 | 1,919.0 | 15.7 | 1,208.2 | 0.33 | 30.2 | 0.29 | 10.4 | 0.34 | 7.1 |
| 15-Aug | 20 | 77.7 | 52.2 | 97.0 | 31.0 | 7.8 | 22.0 | 0.2 | 68.4 | 25.0 | 1,893.9 | 15.0 | 1,192.5 | 0.28 | 29.9 | 0.24 | 10.2 | 0.28 | 6.8 |
| 14-Aug | 20 | 95.4 | 50.9 | 80.0 | 19.0 | 6.4 | 22.3 | 0.0 | 69.6 | 28.5 | 1,868.9 | 18.5 | 1,177.5 | 0.39 | 29.6 | 0.35 | 9.9 | 0.40 | 6.5 |
| 13-Aug | 20 | 82.0 | 43.9 | 97.0 | 90.0 | 3.7 | 25.5 | 0.0 | 66.9 | 23.0 | 1,840.5 | 16.0 | 1,159.1 | 0.16 | 29.2 | 0.14 | 9.6 | 0.16 | 6.1 |
| 12-Aug | 20 | 74.2 | 49.1 | 84.0 | 35.0 | 7.1 | 9.5 | 0.0 | 66.7 | 21.7 | 1,817.5 | 12.1 | 1,143.1 | 0.21 | 29.0 | 0.20 | 9.4 | 0.22 | 5.9 |
| 11-Aug | 20 | 94.6 | 61.6 | 81.0 | 37.0 | 10.0 | 19.9 | 0.0 | 71.5 | 33.8 | 1,795.9 | 23.8 | 1,131.0 | 0.40 | 28.8 | 0.37 | 9.2 | 0.41 | 5.7 |
| 10-Aug | 20 | 89.1 | 57.2 | 92.0 | 23.0 | 5.0 | 26.1 | 0.0 | 70.5 | 31.6 | 1,762.1 | 21.6 | 1,107.2 | 0.31 | 28.4 | 0.30 | 8.9 | 0.32 | 5.3 |
| 9-Aug | 20 | 71.7 | 54.7 | 93.0 | 49.0 | 4.6 | 8.9 | 0.1 | 69.6 | 23.2 | 1,730.5 | 13.2 | 1,085.6 | 0.13 | 28.1 | 0.13 | 8.6 | 0.14 | 5.0 |
| 8-Aug | 20 | 91.3 | 62.3 | 97.0 | 44.0 | 7.6 | 16.5 | 0.2 | 75.6 | 34.2 | 1,707.3 | 24.2 | 1,072.4 | 0.28 | 28.0 | 0.27 | 8.4 | 0.28 | 4.8 |
| 7-Aug | 20 | 100.1 | 70.7 | 82.0 | 21.0 | 14.2 | 25.8 | 0.0 | 75.6 | 38.4 | 1,673.1 | 28.4 | 1,048.2 | 0.61 | 27.7 | 0.59 | 8.2 | 0.62 | 4.5 |
| 6-Aug | 20 | 94.2 | 65.4 | 95.0 | 45.0 | 12.5 | 21.1 | 0.4 | 75.3 | 35.7 | 1,634.8 | 25.7 | 1,019.9 | 0.38 | 27.1 | 0.37 | 7.6 | 0.38 | 3.9 |
| 5-Aug | 20 | 84.2 | 62.2 | 84.0 | 52.0 | 14.6 | 21.6 | 0.0 | 73.5 | 33.2 | 1,599.1 | 23.2 | 994.2 | 0.33 | 26.7 | 0.33 | 7.2 | 0.33 | 3.5 |
| 4-Aug | 20 | 79.9 | 61.9 | 99.0 | 48.0 | 9.4 | 19.8 | 0.0 | 73.0 | 30.9 | 1,565.9 | 20.9 | 971.0 | 0.25 | 26.4 | 0.25 | 6.9 | 0.25 | 3.2 |
| 3-Aug | 20 | 87.8 | 64.0 | 94.0 | 45.0 | 9.5 | 14.3 | 0.0 | 72.8 | 35.0 | 1,535.0 | 25.0 | 950.1 | 0.28 | 26.1 | 0.28 | 6.6 | 0.28 | 3.0 |
| 2-Aug | 20 | 82.9 | 46.8 | 91.6 | 26.3 | 10.6 | 23.2 | 0.0 | 71.3 | 24.8 | 1,500.0 | 16.4 | 925.1 | 0.38 | 25.9 | 0.38 | 6.4 | 0.37 | 2.7 |
| 1-Aug | 20 | 76.0 | 51.3 | 75.5 | 25.7 | 11.9 | 28.1 | 0.0 | 74.9 | 23.6 | 1,475.2 | 13.6 | 908.6 | 0.38 | 25.5 | 0.38 | 6.0 | 0.37 | 2.3 |
| 25-Jun | 20 | 94.0 | 63.1 | 96.0 | 19.2 | 6.8 | 27.2 | 0.0 | 75.9 | 34.5 | 1,451.5 | 24.5 | 895.0 | 0.40 | 25.1 | 0.29 | 5.6 | 0.13 | 2.0 |
| 24-Jun | 20 | 96.9 | 62.4 | 94.5 | 23.8 | 3.8 | 27.5 | 0.1 | 76.6 | 34.2 | 1,417.0 | 24.2 | 870.5 | 0.33 | 24.7 | 0.23 | 5.3 | 0.10 | 1.8 |
| 23-Jun | 20 | 96.1 | 64.5 | 92.3 | 16.5 | 5.2 | 23.8 | 0.1 | 75.3 | 35.3 | 1,382.8 | 25.3 | 846.2 | 0.36 | 24.4 | 0.24 | 5.1 | 0.11 | 1.7 |
| 22-Jun | 20 | 97.4 | 72.1 | 83.6 | 30.1 | 9.0 | 20.3 | 0.0 | 73.4 | 39.1 | 1,347.5 | 29.1 | 821.0 | 0.41 | 24.0 | 0.27 | 4.8 | 0.12 | 1.6 |
| 21-Jun | 20 | 83.9 | 57.9 | 99.9 | 53.1 | 13.4 | 22.6 | 1.0 | 68.3 | 30.9 | 1,308.5 | 20.9 | 791.9 | 0.30 | 23.6 | 0.19 | 4.6 | 0.08 | 1.5 |
| 20-Jun | 20 | 79.5 | 48.4 | 82.6 | 21.5 | 7.1 | 19.1 | 0.0 | 64.9 | 24.0 | 1,277.5 | 14.8 | 771.0 | 0.31 | 23.3 | 0.19 | 4.4 | 0.08 | 1.4 |
| 19-Jun | 20 | 79.2 | 56.9 | 98.8 | 19.4 | 9.2 | 16.8 | 0.0 | 67.5 | 28.0 | 1,253.6 | 18.0 | 756.2 | 0.32 | 23.0 | 0.19 | 4.2 | 0.08 | 1.3 |
| 18-Jun | 20 | 83.0 | 62.7 | 94.2 | 43.8 | 7.0 | 11.2 | 0.1 | 62.7 | 32.8 | 1,225.5 | 22.8 | 738.2 | 0.22 | 22.7 | 0.12 | 4.0 | 0.05 | 1.3 |
| 17-Jun | 20 | 85.7 | 56.4 | 92.7 | 27.6 | 6.8 | 24.8 | 0.0 | 70.8 | 31.1 | 1,192.7 | 21.1 | 715.4 | 0.33 | 22.4 | 0.19 | 3.9 | 0.08 | 1.2 |
| 16-Jun | 20 | 90.8 | 47.9 | 86.1 | 15.7 | 7.9 | 27.6 | 0.0 | 69.6 | 26.9 | 1,161.6 | 18.0 | 694.3 | 0.45 | 22.1 | 0.24 | 3.7 | 0.10 | 1.1 |
| 15-Jun | 20 | 78.6 | 49.9 | 79.9 | 25.5 | 8.0 | 27.5 | 0.0 | 69.4 | 24.3 | 1,134.7 | 14.3 | 676.3 | 0.34 | 21.7 | 0.18 | 3.5 | 0.08 | 1.0 |
| 14-Jun | 20 | 84.1 | 52.5 | 76.0 | 20.0 | 5.3 | 28.9 | 0.0 | 67.6 | 28.3 | 1,110.4 | 18.3 | 662.0 | 0.34 | 21.3 | 0.17 | 3.3 | 0.07 | 1.0 |
| 13-Jun | 20 | 72.6 | 48.5 | 79.2 | 32.5 | 11.3 | 15.5 | 0.0 | 64.1 | 20.6 | 1,082.1 | 11.3 | 643.7 | 0.29 | 21.0 | 0.14 | 3.1 | 0.06 | 0.9 |
| 12-Jun | 20 | 74.1 | 47.4 | 72.4 | 22.1 | 6.4 | 22.3 | 0.0 | 68.0 | 20.7 | 1,061.5 | 12.1 | 632.4 | 0.29 | 20.7 | 0.13 | 3.0 | 0.06 | 0.8 |
| 11-Jun | 20 | 79.4 | 47.4 | 95.3 | 17.2 | 5.9 | 28.3 | 0.0 | 70.7 | 23.4 | 1,040.8 | 14.7 | 620.3 | 0.32 | 20.4 | 0.14 | 2.8 | 0.06 | 0.8 |
| 10-Jun | 20 | 83.4 | 56.3 | 88.6 | 18.2 | 9.3 | 21.6 | 0.0 | 72.6 | 29.9 | 1,017.4 | 19.9 | 605.6 | 0.38 | 20.1 | 0.16 | 2.7 | 0.08 | 0.7 |
| 9-Jun | 20 | 96.0 | 73.4 | 80.1 | 32.9 | 16.5 | 26.0 | 0.0 | 72.9 | 39.7 | 987.5 | 29.7 | 585.8 | 0.56 | 19.7 | 0.23 | 2.5 | 0.11 | 0.6 |
| 8-Jun | 20 | 88.0 | 58.8 | 74.8 | 32.5 | 17.0 | 19.3 | 0.0 | 68.1 | 32.4 | 947.8 | 22.4 | 556.0 | 0.48 | 19.2 | 0.19 | 2.3 | 0.10 | 0.5 |
| 7-Jun | 20 | 82.1 | 59.2 | 58.3 | 23.4 | 12.1 | 28.8 | 0.0 | 69.4 | 30.6 | 915.4 | 20.6 | 533.6 | 0.47 | 18.7 | 0.17 | 2.1 | 0.09 | 0.4 |
| 6-Jun | 20 | 93.4 | 53.0 | 82.9 | 16.9 | 6.0 | 28.3 | 0.0 | 69.4 | 29.5 | 884.7 | 19.5 | 513.0 | 0.41 | 18.2 | 0.14 | 1.9 | 0.08 | 0.3 |
| 5-Jun | 20 | 82.5 | 41.2 | 99.0 | 21.1 | 4.2 | 29.9 | 0.0 | 65.2 | 21.9 | 855.3 | 16.3 | 493.5 | 0.30 | 17.8 | 0.10 | 1.8 | 0.06 | 0.2 |
| 4-Jun | 20 | 69.3 | 47.9 | 99.1 | 35.5 | 7.0 | 25.6 | 0.0 | 64.0 | 18.6 | 833.4 | 9.6 | 477.2 | 0.24 | 17.5 | 0.08 | 1.7 | 0.05 | 0.2 |
| 3-Jun | 20 | 71.7 | 45.7 | 94.4 | 49.7 | 5.9 | 21.4 | 0.0 | 62.8 | 18.7 | 814.8 | 10.8 | 467.6 | 0.20 | 17.3 | 0.06 | 1.6 | 0.04 | 0.1 |
| 2-Jun | 20 | 62.3 | 52.6 | 88.9 | 55.6 | 14.4 | 8.5 | 0.1 | 61.1 | 17.5 | 796.2 | 7.5 | 456.8 | 0.17 | 17.1 | 0.05 | 1.6 | 0.03 | 0.1 |
| 1-Jun | 20 | 80.9 | 54.7 | 88.8 | 20.7 | 7.3 | 16.8 | 0.1 | 66.5 | 27.8 | 778.7 | 17.8 | 449.3 | 0.30 | 16.9 | 0.09 | 1.5 | 0.06 | 0.1 |
| 31-May | 20 | 87.0 | 56.8 | 87.0 | 25.0 | 9.2 | 28.4 | 0.1 | 71.8 | 31.4 | 750.9 | 21.4 | 431.5 | 0.41 | 16.6 | 0.11 | 1.4 | 0.00 | 0.0 |
| 30-May | 20 | 92.0 | 51.9 | 73.0 | 14.0 | 15.0 | 30.5 | 0.0 | 70.2 | 29.0 | 719.5 | 19.0 | 410.1 | 0.63 | 16.2 | 0.16 | 1.3 | 0.00 | 0.0 |
| 29-May | 20 | 89.2 | 56.5 | 68.0 | 24.0 | 12.5 | 19.9 | 0.0 | 68.4 | 31.3 | 690.6 | 21.3 | 391.2 | 0.48 | 15.5 | 0.12 | 1.2 | 0.00 | 0.0 |
| 28-May | 20 | 88.1 | 52.4 | 84.0 | 24.0 | 11.0 | 28.8 | 0.0 | 68.6 | 29.2 | 659.3 | 19.2 | 369.9 | 0.46 | 15.1 | 0.11 | 1.0 | 0.00 | 0.0 |
| 27-May | 20 | 83.2 | 55.7 | 66.0 | 26.0 | 17.0 | 26.2 | 0.0 | 65.1 | 29.5 | 630.1 | 19.5 | 350.7 | 0.51 | 14.6 | 0.11 | 0.9 | 0.00 | 0.0 |
| 26-May | 20 | 76.9 | 46.5 | 59.0 | 28.0 | 9.4 | 20.2 | 0.0 | 61.0 | 21.7 | 600.7 | 13.5 | 331.3 | 0.34 | 14.1 | 0.07 | 0.8 | 0.00 | 0.0 |
| 25-May | 20 | 73.7 | 35.8 | 91.0 | 28.0 | 13.9 | 21.8 | 0.0 | 58.3 | 16.9 | 579.0 | 11.9 | 317.8 | 0.35 | 13.8 | 0.07 | 0.7 | 0.00 | 0.0 |
| 24-May | 20 | 61.1 | 24.7 | 94.0 | 36.0 | 13.0 | 24.3 | 0.0 | 55.4 | 10.6 | 562.1 | 5.6 | 306.0 | 0.23 | 13.4 | 0.05 | 0.7 | 0.00 | 0.0 |
| 23-May | 20 | 45.3 | 39.9 | 81.0 | 65.0 | 24.6 | 7.9 | 0.0 | 56.5 | 2.7 | 551.6 | 0.0 | 300.4 | 0.12 | 13.2 | 0.02 | 0.6 | 0.00 | 0.0 |
| 22-May | 20 | 78.8 | 48.0 | 88.0 | 18.0 | 29.8 | 29.1 | 0.0 | 64.7 | 23.4 | 548.9 | 14.4 | 300.4 | 0.56 | 13.1 | 0.11 | 0.6 | 0.00 | 0.0 |
| 21-May | 20 | 77.5 | 47.4 | 60.0 | 34.0 | 53.0 | 27.6 | 0.0 | 60.7 | 22.5 | 525.5 | 13.8 | 286.0 | 0.58 | 12.5 | 0.11 | 0.5 | 0.00 | 0.0 |
| 20-May | 20 | 69.4 | 34.4 | 67.0 | 20.0 | 26.2 | 30.5 | 0.0 | 59.6 | 14.7 | 503.1 | 9.7 | 272.3 | 0.46 | 11.9 | 0.09 | 0.4 | 0.00 | 0.0 |
| 19-May | 20 | 63.3 | 32.6 | 57.0 | 18.0 | 16.3 | 30.6 | 0.0 | 59.6 | 11.7 | 488.4 | 6.7 | 262.6 | 0.36 | 11.5 | 0.07 | 0.3 | 0.00 | 0.0 |
| 18-May | 20 | 62.1 | 29.7 | 73.0 | 23.0 | 13.0 | 29.3 | 0.0 | 58.3 | 11.1 | 476.7 | 6.1 | 255.9 | 0.30 | 11.1 | 0.06 | 0.2 | 0.00 | 0.0 |
| 17-May | 20 | 57.2 | 37.2 | 68.0 | 25.0 | 12.3 | 29.7 | 0.0 | 57.9 | 8.6 | 465.7 | 3.6 | 249.9 | 0.27 | 10.8 | 0.05 | 0.2 | 0.00 | 0.0 |
| 16-May | 20 | 55.9 | 33.5 | 95.0 | 31.0 | 13.6 | 20.6 | 0.0 | 56.4 | 8.0 | 457.1 | 3.0 | 246.3 | 0.21 | 10.5 | 0.04 | 0.1 | 0.00 | 0.0 |
| 15-May | 20 | 73.8 | 50.3 | 82.0 | 20.0 | 18.8 | 24.7 | 0.0 | 59.6 | 22.1 | 449.1 | 12.1 | 243.3 | 0.43 | 10.3 | 0.09 | 0.1 | 0.00 | 0.0 |
| 14-May | 20 | 80.8 | 39.4 | 76.0 | 25.0 | 36.5 | 27.9 | 0.0 | 56.3 | 20.4 | 427.1 | 15.4 | 231.3 | 0.60 | 9.9 | 0.00 | 0.0 | 0.00 | 0.0 |
| 13-May | 20 | 68.9 | 33.7 | 82.0 | 63.0 | 13.9 | 28.9 | 0.0 | 54.8 | 14.5 | 406.7 | 9.5 | 215.9 | 0.22 | 9.3 | 0.00 | 0.0 | 0.00 | 0.0 |
| 12-May | |||||||||||||||||||