| OACOMA | |||||||||||||||||||
| Lat:43d47' N | |||||||||||||||||||
| Long:99d25' 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 | 28 | 80.0 | 49.6 | 95.8 | 24.2 | 14.0 | 23.0 | 0.0 | 76.2 | 24.8 | 3,853.5 | 15.0 | 2,614.7 | 0.39 | 40.4 | 0.22 | 24.1 | 0.30 | 17.5 |
| 1-Sep | 28 | 93.0 | 66.8 | 88.5 | 31.2 | 8.2 | 22.7 | 0.0 | 78.2 | 36.4 | 3,828.7 | 26.4 | 2,599.7 | 0.36 | 40.0 | 0.21 | 23.9 | 0.28 | 17.2 |
| 31-Aug | 28 | 93.5 | 70.0 | 90.6 | 43.3 | 17.1 | 23.2 | 0.0 | 76.9 | 38.0 | 3,792.3 | 28.0 | 2,573.3 | 0.44 | 39.7 | 0.26 | 23.6 | 0.36 | 16.9 |
| 30-Aug | 28 | 87.7 | 71.1 | 97.5 | 49.5 | 14.8 | 15.6 | 0.0 | 76.1 | 38.5 | 3,754.3 | 28.5 | 2,545.3 | 0.30 | 39.2 | 0.19 | 23.4 | 0.25 | 16.6 |
| 29-Aug | 28 | 86.5 | 68.5 | 101.6 | 54.4 | 12.0 | 22.0 | 0.0 | 76.7 | 37.3 | 3,715.7 | 27.3 | 2,516.7 | 0.27 | 38.9 | 0.18 | 23.2 | 0.24 | 16.3 |
| 28-Aug | 28 | 86.1 | 67.6 | 102.1 | 46.0 | 8.9 | 21.2 | 0.0 | 76.4 | 36.8 | 3,678.5 | 26.8 | 2,489.5 | 0.27 | 38.6 | 0.18 | 23.0 | 0.24 | 16.1 |
| 27-Aug | 28 | 86.4 | 63.1 | 104.7 | 45.2 | 7.3 | 19.9 | 0.0 | 75.4 | 34.6 | 3,641.7 | 24.6 | 2,462.7 | 0.25 | 38.4 | 0.17 | 22.8 | 0.22 | 15.8 |
| 26-Aug | 28 | 84.7 | 62.9 | 101.0 | 45.2 | 7.2 | 14.4 | 0.0 | 75.8 | 33.8 | 3,607.1 | 23.8 | 2,438.1 | 0.22 | 38.1 | 0.15 | 22.7 | 0.20 | 15.6 |
| 25-Aug | 28 | 89.8 | 59.3 | 107.7 | 31.6 | 4.8 | 25.1 | 0.0 | 76.7 | 32.7 | 3,573.4 | 22.7 | 2,414.4 | 0.28 | 37.9 | 0.20 | 22.5 | 0.26 | 15.4 |
| 24-Aug | 28 | 85.1 | 62.0 | 105.3 | 41.4 | 5.3 | 20.1 | 0.0 | 76.1 | 33.6 | 3,540.7 | 23.6 | 2,391.7 | 0.23 | 37.6 | 0.17 | 22.3 | 0.22 | 15.2 |
| 23-Aug | 28 | 85.1 | 68.5 | 110.2 | 58.8 | 5.1 | 18.3 | 0.0 | 76.6 | 36.8 | 3,507.1 | 26.8 | 2,368.1 | 0.18 | 37.4 | 0.14 | 22.2 | 0.17 | 14.9 |
| 22-Aug | 28 | 85.2 | 67.2 | 108.6 | 57.6 | 6.7 | 19.8 | 0.0 | 76.0 | 36.2 | 3,470.3 | 26.2 | 2,341.3 | 0.21 | 37.2 | 0.16 | 22.0 | 0.20 | 14.8 |
| 21-Aug | 28 | 90.3 | 67.0 | 105.0 | 63.0 | 7.0 | 19.8 | 0.0 | 73.4 | 36.5 | 3,434.1 | 26.5 | 2,315.1 | 0.22 | 37.0 | 0.17 | 21.9 | 0.21 | 14.6 |
| 20-Aug | 28 | 81.0 | 58.2 | 103.0 | 78.0 | 11.6 | 10.2 | 0.3 | 69.7 | 29.6 | 3,397.6 | 19.6 | 2,288.6 | 0.12 | 36.8 | 0.10 | 21.7 | 0.12 | 14.4 |
| 19-Aug | 28 | 81.1 | 42.5 | 104.0 | 37.0 | 9.6 | 26.4 | 0.0 | 69.4 | 21.8 | 3,368.0 | 15.6 | 2,269.0 | 0.31 | 36.7 | 0.26 | 21.6 | 0.31 | 14.2 |
| 18-Aug | 28 | 75.4 | 42.1 | 97.0 | 36.0 | 8.5 | 15.3 | 0.0 | 68.8 | 18.8 | 3,346.2 | 12.7 | 2,253.5 | 0.25 | 36.4 | 0.20 | 21.3 | 0.25 | 13.9 |
| 17-Aug | 28 | 75.5 | 49.3 | 81.0 | 28.0 | 13.0 | 27.2 | 0.0 | 71.7 | 22.4 | 3,327.5 | 12.8 | 2,240.8 | 0.36 | 36.1 | 0.31 | 21.1 | 0.37 | 13.7 |
| 16-Aug | 28 | 81.0 | 52.3 | 97.0 | 47.0 | 13.3 | 20.7 | 0.0 | 72.1 | 26.7 | 3,305.1 | 16.7 | 2,228.0 | 0.30 | 35.8 | 0.26 | 20.8 | 0.30 | 13.3 |
| 15-Aug | 28 | 79.7 | 60.4 | 89.0 | 36.0 | 13.1 | 26.3 | 0.0 | 73.9 | 30.1 | 3,278.4 | 20.1 | 2,211.4 | 0.35 | 35.5 | 0.31 | 20.6 | 0.36 | 13.0 |
| 14-Aug | 28 | 99.4 | 59.8 | 62.0 | 18.0 | 10.7 | 27.6 | 0.0 | 72.4 | 32.9 | 3,248.4 | 22.9 | 2,191.3 | 0.58 | 35.1 | 0.52 | 20.3 | 0.60 | 12.6 |
| 13-Aug | 28 | 81.5 | 47.9 | 101.0 | 28.0 | 5.7 | 25.1 | 0.0 | 69.7 | 24.7 | 3,215.5 | 15.8 | 2,168.4 | 0.28 | 34.5 | 0.25 | 19.7 | 0.29 | 12.0 |
| 12-Aug | 28 | 69.6 | 55.9 | 89.0 | 66.0 | 12.1 | 8.5 | 0.0 | 71.2 | 22.8 | 3,190.8 | 12.8 | 2,152.7 | 0.15 | 34.2 | 0.14 | 19.5 | 0.16 | 11.8 |
| 11-Aug | 28 | 93.9 | 68.1 | 97.0 | 47.0 | 13.2 | 24.4 | 0.1 | 75.1 | 37.1 | 3,168.0 | 27.1 | 2,139.9 | 0.38 | 34.1 | 0.35 | 19.4 | 0.39 | 11.6 |
| 10-Aug | 28 | 91.8 | 54.6 | 105.0 | 24.0 | 7.4 | 28.0 | 0.0 | 72.9 | 30.3 | 3,131.0 | 20.3 | 2,112.9 | 0.38 | 33.7 | 0.36 | 19.0 | 0.40 | 11.2 |
| 9-Aug | 28 | 83.6 | 57.7 | 107.0 | 55.0 | 8.5 | 19.0 | 0.7 | 73.6 | 30.7 | 3,100.7 | 20.7 | 2,092.6 | 0.22 | 33.3 | 0.21 | 18.6 | 0.23 | 10.8 |
| 8-Aug | 28 | 95.9 | 62.3 | 108.0 | 45.0 | 12.8 | 12.6 | 1.3 | 79.0 | 34.2 | 3,070.0 | 24.2 | 2,071.9 | 0.34 | 33.1 | 0.32 | 18.4 | 0.35 | 10.6 |
| 7-Aug | 28 | 99.5 | 75.8 | 91.0 | 31.0 | 18.2 | 27.0 | 0.0 | 79.8 | 40.9 | 3,035.9 | 30.9 | 2,047.8 | 0.59 | 32.8 | 0.57 | 18.1 | 0.60 | 10.2 |
| 6-Aug | 28 | 100.8 | 67.4 | 108.0 | 30.0 | 16.7 | 26.0 | 0.6 | 78.2 | 36.7 | 2,995.0 | 26.7 | 2,016.9 | 0.57 | 32.2 | 0.56 | 17.5 | 0.57 | 9.6 |
| 5-Aug | 28 | 82.0 | 69.1 | 107.0 | 79.0 | 10.6 | 7.5 | 0.0 | 76.8 | 35.6 | 2,958.3 | 25.6 | 1,990.2 | 0.10 | 31.6 | 0.10 | 17.0 | 0.10 | 9.1 |
| 4-Aug | 28 | 77.1 | 69.2 | 105.0 | 82.0 | 12.3 | 5.5 | 0.0 | 77.8 | 33.2 | 2,922.7 | 23.2 | 1,964.6 | 0.08 | 31.5 | 0.08 | 16.9 | 0.08 | 9.0 |
| 3-Aug | 28 | 100.1 | 70.3 | 90.0 | 32.0 | 12.3 | 15.7 | 0.0 | 79.2 | 38.2 | 2,889.6 | 28.2 | 1,941.5 | 0.45 | 31.4 | 0.45 | 16.8 | 0.45 | 8.9 |
| 2-Aug | 28 | 84.7 | 46.4 | 97.3 | 30.7 | 11.4 | -999.0 | 0.0 | 78.0 | 25.5 | 2,851.4 | 17.3 | 1,913.3 | -2.96 | 31.0 | -2.99 | 16.3 | -2.90 | 8.4 |
| 1-Aug | 28 | 84.0 | 61.1 | 77.1 | 25.0 | 17.9 | 28.8 | 0.0 | 81.9 | 32.5 | 2,825.9 | 22.5 | 1,896.0 | 0.51 | 33.9 | 0.52 | 19.3 | 0.49 | 11.3 |
| 31-Jul | 28 | 108.4 | 68.2 | 87.8 | 14.8 | 6.9 | 26.5 | 0.0 | 28.7 | 37.1 | 2,793.4 | 27.1 | 1,873.4 | 0.50 | 33.4 | 0.51 | 18.8 | 0.48 | 10.8 |
| 30-Jul | 28 | 101.4 | 62.2 | 84.2 | 23.9 | 7.9 | 27.2 | 0.0 | 27.5 | 34.1 | 2,756.2 | 24.1 | 1,846.3 | 0.47 | 32.9 | 0.48 | 18.3 | 0.44 | 10.4 |
| 29-Jul | 28 | 101.6 | 63.4 | 93.2 | 16.5 | 6.3 | 28.8 | 0.0 | 26.5 | 34.7 | 2,722.2 | 24.7 | 1,822.2 | 0.44 | 32.5 | 0.46 | 17.8 | 0.41 | 9.9 |
| 25-Jul | 28 | 94.2 | 67.7 | 102.7 | 22.0 | 7.8 | 26.3 | 1.0 | 27.4 | 36.8 | 2,687.5 | 26.8 | 1,797.5 | 0.40 | 32.0 | 0.41 | 17.4 | 0.35 | 9.5 |
| 24-Jul | 28 | 101.1 | 71.5 | 91.7 | 27.4 | 11.9 | 27.0 | 0.0 | 26.1 | 38.8 | 2,650.6 | 28.8 | 1,770.7 | 0.52 | 31.6 | 0.54 | 17.0 | 0.45 | 9.2 |
| 23-Jul | 28 | 82.7 | 60.9 | 93.4 | 53.1 | 14.1 | 16.9 | 0.1 | 24.8 | 31.8 | 2,611.9 | 21.8 | 1,741.9 | 0.28 | 31.1 | 0.29 | 16.4 | 0.23 | 8.7 |
| 22-Jul | 28 | 84.7 | 54.5 | 108.3 | 33.4 | 9.1 | 30.2 | 0.0 | 25.9 | 29.6 | 2,580.1 | 19.6 | 1,720.1 | 0.35 | 30.8 | 0.36 | 16.1 | 0.29 | 8.5 |
| 21-Jul | 28 | 87.4 | 58.9 | 103.2 | 52.2 | 10.8 | 10.5 | 0.1 | 82.6 | 32.5 | 2,550.4 | 22.5 | 1,700.5 | 0.24 | 30.5 | 0.24 | 15.8 | 0.19 | 8.2 |
| 20-Jul | 28 | 111.4 | 79.0 | 83.7 | 16.1 | 10.0 | 29.1 | 0.0 | 87.0 | 42.5 | 2,518.0 | 32.5 | 1,678.0 | 0.63 | 30.2 | 0.64 | 15.5 | 0.49 | 8.0 |
| 19-Jul | 28 | 99.8 | 72.5 | 104.7 | 39.2 | 7.3 | 22.6 | 0.0 | 86.2 | 39.3 | 2,475.5 | 29.3 | 1,645.5 | 0.34 | 29.6 | 0.35 | 14.9 | 0.26 | 7.5 |
| 18-Jul | 28 | 101.0 | 74.7 | 84.4 | 27.0 | 7.6 | 21.9 | 0.0 | 85.5 | 40.3 | 2,436.2 | 30.3 | 1,616.3 | 0.41 | 29.3 | 0.42 | 14.5 | 0.31 | 7.2 |
| 17-Jul | 28 | 104.0 | 71.0 | 87.5 | 25.5 | 8.2 | 29.9 | 0.0 | 85.7 | 38.5 | 2,395.9 | 28.5 | 1,585.9 | 0.49 | 28.8 | 0.50 | 14.1 | 0.36 | 6.9 |
| 16-Jul | 28 | 103.3 | 74.2 | 72.9 | 22.0 | 12.3 | 30.5 | 0.0 | 83.5 | 40.1 | 2,357.3 | 30.1 | 1,557.4 | 0.63 | 28.4 | 0.62 | 13.6 | 0.44 | 6.6 |
| 15-Jul | 28 | 99.8 | 71.8 | 78.8 | 24.1 | 14.3 | 30.6 | 0.0 | 81.5 | 38.9 | 2,317.3 | 28.9 | 1,527.3 | 0.62 | 27.7 | 0.61 | 13.0 | 0.42 | 6.1 |
| 14-Jul | 28 | 96.7 | 65.4 | 94.2 | 27.7 | 12.2 | 28.4 | 0.0 | 80.2 | 35.7 | 2,278.4 | 25.7 | 1,498.4 | 0.50 | 27.1 | 0.49 | 12.4 | 0.33 | 5.7 |
| 13-Jul | 28 | 91.2 | 57.4 | 104.1 | 34.1 | 8.9 | 31.1 | 0.0 | 77.6 | 31.7 | 2,242.6 | 21.7 | 1,472.7 | 0.39 | 26.6 | 0.38 | 11.9 | 0.25 | 5.4 |
| 12-Jul | 28 | 81.8 | 53.4 | 108.8 | 51.3 | 7.3 | 24.9 | 0.0 | 74.5 | 27.6 | 2,210.9 | 17.6 | 1,451.0 | 0.25 | 26.2 | 0.24 | 11.5 | 0.15 | 5.1 |