| Aurora | |||||||||||||||||||
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| Growing Degree Days | Crop Water Use (Evapotranspiration) | ||||||||||||||||||
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| 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 | |
| 1-Sep | 11 | 82.7 | 64.4 | 95.8 | 61.3 | 7.5 | 18.6 | 0.0 | 74.0 | 33.5 | 404.4 | 23.5 | 274.4 | 0.20 | 44.6 | 0.12 | 23.6 | 0.16 | 18.0 |
| 1-Sep | 11 | 82.7 | 64.4 | 95.8 | 61.3 | 7.5 | 18.6 | 0.0 | 74.0 | 33.5 | 370.9 | 23.5 | 250.9 | 0.20 | 44.4 | 0.12 | 23.5 | 0.16 | 17.8 |
| 31-Aug | 11 | 84.1 | 64.5 | 86.9 | 54.6 | 11.7 | 21.1 | 0.0 | 73.2 | 34.3 | 337.3 | 24.3 | 227.3 | 0.28 | 44.2 | 0.17 | 23.4 | 0.23 | 17.6 |
| 30-Aug | 11 | 76.9 | 64.5 | 90.8 | 62.4 | 9.7 | 9.8 | 0.0 | 72.8 | 30.7 | 303.1 | 20.7 | 203.1 | 0.17 | 44.0 | 0.10 | 23.2 | 0.14 | 17.4 |
| 29-Aug | 11 | 79.6 | 63.8 | 95.4 | 60.2 | 6.4 | 15.6 | 0.0 | 74.7 | 31.7 | 272.3 | 21.7 | 182.3 | 0.17 | 43.8 | 0.11 | 23.1 | 0.15 | 17.3 |
| 28-Aug | 11 | 82.7 | 63.8 | 95.4 | 57.9 | 6.7 | 20.6 | 0.0 | 74.7 | 33.2 | 240.6 | 23.2 | 160.6 | 0.21 | 43.6 | 0.14 | 23.0 | 0.19 | 17.1 |
| 27-Aug | 11 | 80.8 | 59.2 | 95.6 | 54.0 | 5.0 | 19.0 | 0.0 | 73.9 | 30.0 | 207.4 | 20.0 | 137.4 | 0.19 | 43.4 | 0.13 | 22.8 | 0.17 | 16.9 |
| 26-Aug | 11 | 82.0 | 56.8 | 96.3 | 50.2 | 3.8 | 19.9 | 0.0 | 73.7 | 29.4 | 177.4 | 19.4 | 117.4 | 0.19 | 43.2 | 0.13 | 22.7 | 0.17 | 16.8 |
| 25-Aug | 11 | 82.9 | 56.6 | 96.8 | 45.0 | 2.8 | 20.5 | 0.0 | 73.7 | 29.7 | 148.0 | 19.7 | 98.0 | 0.18 | 43.0 | 0.13 | 22.6 | 0.17 | 16.6 |
| 24-Aug | 11 | 81.2 | 57.4 | 97.0 | 51.1 | 2.4 | 17.3 | 0.0 | 73.1 | 29.3 | 118.3 | 19.3 | 78.3 | 0.16 | 42.8 | 0.11 | 22.5 | 0.15 | 16.4 |
| 23-Aug | 11 | 76.3 | 59.1 | 96.4 | 63.1 | 3.0 | 14.1 | 0.0 | 72.2 | 27.7 | 89.0 | 17.7 | 59.0 | 0.13 | 42.7 | 0.10 | 22.3 | 0.12 | 16.3 |
| 22-Aug | 11 | 72.3 | 65.6 | 97.0 | 84.0 | 6.3 | 7.4 | 0.0 | 71.2 | 28.9 | 61.2 | 18.9 | 41.2 | 0.08 | 42.6 | 0.06 | 22.2 | 0.08 | 16.2 |
| 21-Aug | 11 | 79.9 | 64.7 | 96.0 | 76.0 | 6.2 | 10.2 | 0.6 | 70.2 | 32.3 | 32.3 | 22.3 | 22.3 | 0.12 | 42.5 | 0.09 | 22.2 | 0.12 | 16.1 |
| 20-Aug | 11 | 71.2 | 48.2 | 95.0 | 68.0 | 8.6 | 10.2 | 0.7 | 67.9 | 19.7 | 10.6 | 0.13 | 42.4 | 0.10 | 22.1 | 0.13 | 16.0 | ||
| 19-Aug | 11 | 75.5 | 42.6 | 94.0 | 44.0 | 4.0 | 25.3 | 0.0 | 69.4 | 19.1 | 12.8 | 0.20 | 42.2 | 0.17 | 22.0 | 0.20 | 15.8 | ||
| 18-Aug | 11 | 71.6 | 39.3 | 0.9 | 0.4 | 4.3 | 19.0 | 0.0 | 68.1 | 15.8 | 15.8 | 10.8 | 10.8 | 0.27 | 42.0 | 0.23 | 21.8 | 0.27 | 15.6 |
| 17-Aug | 11 | 75.5 | 44.4 | 0.9 | 0.3 | 8.0 | 24.4 | 0.0 | 70.5 | 20.0 | 12.8 | 0.41 | 41.7 | 0.35 | 21.6 | 0.42 | 15.4 | ||
| 16-Aug | 11 | 76.2 | 47.8 | 0.9 | 0.9 | 8.8 | 12.4 | 0.0 | 69.3 | 22.0 | 13.1 | 0.43 | 41.3 | 0.37 | 21.2 | 0.44 | 14.9 | ||
| 15-Aug | 11 | 73.9 | 53.8 | 0.9 | 0.5 | 5.6 | 22.6 | 0.0 | 72.7 | 23.9 | 13.9 | 0.34 | 40.9 | 0.30 | 20.9 | 0.35 | 14.5 | ||
| 14-Aug | 11 | 81.1 | 51.5 | 0.9 | 0.5 | 8.8 | 23.4 | 0.0 | 70.8 | 26.3 | 16.3 | 0.48 | 40.6 | 0.43 | 20.6 | 0.49 | 14.1 | ||
| 13-Aug | 11 | 74.3 | 47.2 | 1.0 | 0.4 | 3.2 | 23.4 | 0.0 | 70.3 | 20.8 | 12.2 | 0.25 | 40.1 | 0.22 | 20.2 | 0.26 | 13.7 | ||
| 12-Aug | 11 | 66.2 | 52.6 | 0.9 | 0.7 | 4.9 | 8.7 | 0.0 | 71.6 | 19.4 | 9.4 | 0.26 | 39.8 | 0.24 | 19.9 | 0.27 | 13.4 | ||
| 11-Aug | 11 | 83.4 | 58.5 | 0.9 | 0.5 | 7.5 | 23.4 | 0.5 | 75.1 | 31.0 | 21.0 | 0.46 | 39.6 | 0.43 | 19.7 | 0.48 | 13.1 | ||
| 10-Aug | 11 | 80.8 | 55.3 | 1.0 | 0.4 | 5.4 | 24.7 | 0.0 | 74.6 | 28.1 | 18.1 | 0.37 | 39.1 | 0.35 | 19.3 | 0.38 | 12.6 | ||
| 9-Aug | 11 | 75.3 | 62.6 | 1.0 | 0.7 | 4.3 | 11.9 | 0.5 | 75.1 | 29.0 | 19.0 | 0.29 | 38.7 | 0.27 | 18.9 | 0.29 | 12.3 | ||
| 7-Aug | 11 | 81.9 | 64.1 | 0.9 | 0.8 | 10.7 | 22.1 | 0.0 | 76.1 | 33.0 | 33.0 | 23.0 | 23.0 | 0.57 | 38.5 | 0.56 | 18.6 | 0.58 | 12.0 |
| 7-Aug | 11 | 81.9 | 64.1 | 0.9 | 0.8 | 10.7 | 22.1 | 0.0 | 76.1 | 33.0 | 23.0 | 0.56 | 37.9 | 0.54 | 18.1 | 0.57 | 11.4 | ||
| 6-Aug | 11 | 77.2 | 65.0 | 1.0 | 0.8 | 11.1 | 16.5 | 1.4 | 73.9 | 31.1 | 21.1 | 0.54 | 37.3 | 0.53 | 17.5 | 0.55 | 10.8 | ||
| 5-Aug | 11 | 73.0 | 63.8 | 0.9 | 0.8 | 9.9 | 13.8 | 0.2 | 73.4 | 28.4 | 18.4 | 0.48 | 36.8 | 0.47 | 17.0 | 0.48 | 10.3 | ||
| 4-Aug | 11 | 70.5 | 65.4 | 1.0 | 0.9 | 7.5 | 6.1 | 0.0 | 73.9 | 28.0 | 18.0 | 0.38 | 36.3 | 0.38 | 16.5 | 0.38 | 9.8 | ||
| 3-Aug | 11 | 92.2 | 62.0 | 1.0 | 0.6 | 9.9 | 16.2 | 0.5 | 77.4 | 34.0 | 24.0 | 0.59 | 35.9 | 0.60 | 16.1 | 0.59 | 9.4 | ||
| 2-Aug | 11 | 76.0 | 44.4 | 93.0 | 39.5 | 3.6 | 25.7 | 0.0 | 77.5 | 20.2 | 13.0 | 0.22 | 35.3 | 0.22 | 15.6 | 0.21 | 8.8 | ||
| 1-Aug | 11 | 73.4 | 53.1 | 90.8 | 34.5 | 7.4 | 26.2 | 0.0 | 80.7 | 23.3 | 13.3 | 0.27 | 35.1 | 0.27 | 15.3 | 0.26 | 8.6 | ||
| 31-Jul | 11 | 93.5 | 68.5 | 92.3 | 42.6 | 8.0 | 26.3 | 0.0 | 27.4 | 37.2 | 2,453.1 | 27.2 | 1,585.2 | 0.35 | 34.8 | 0.36 | 15.1 | 0.34 | 8.3 |
| 30-Jul | 11 | 89.7 | 63.6 | 94.7 | 30.7 | 5.1 | 20.6 | 0.0 | 26.0 | 34.8 | 2,415.8 | 24.8 | 1,558.0 | 0.28 | 34.5 | 0.29 | 14.7 | 0.26 | 8.0 |
| 29-Jul | 11 | 90.1 | 54.8 | 95.4 | 24.5 | 4.3 | 27.7 | 0.0 | 24.7 | 30.4 | 2,381.0 | 20.4 | 1,533.2 | 0.31 | 34.2 | 0.32 | 14.4 | 0.29 | 7.7 |
| 25-Jul | 11 | 85.6 | 63.0 | 93.2 | 38.7 | 5.0 | 24.7 | 0.0 | 26.0 | 34.3 | 2,350.6 | 24.3 | 1,512.8 | 0.27 | 33.9 | 0.28 | 14.1 | 0.24 | 7.5 |
| 24-Jul | 11 | 82.7 | 60.4 | 91.9 | 56.2 | 10.7 | 19.2 | 0.1 | 24.2 | 31.5 | 2,316.3 | 21.5 | 1,488.5 | 0.26 | 33.6 | 0.26 | 13.8 | 0.22 | 7.2 |
| 23-Jul | 11 | 74.8 | 44.4 | 93.8 | 45.5 | 4.7 | 19.4 | 0.1 | 25.0 | 19.6 | 2,284.8 | 12.4 | 1,466.9 | 0.19 | 33.4 | 0.20 | 13.6 | 0.16 | 7.0 |
| 22-Jul | 11 | 76.9 | 53.4 | 95.9 | 40.4 | 5.4 | 26.5 | 0.0 | 26.4 | 25.2 | 2,265.2 | 15.2 | 1,454.5 | 0.25 | 33.2 | 0.25 | 13.4 | 0.20 | 6.8 |
| 21-Jul | 11 | 82.0 | 60.7 | 93.2 | 65.0 | 4.3 | 14.7 | 0.0 | 83.3 | 31.4 | 2,240.0 | 21.4 | 1,439.3 | 0.16 | 32.9 | 0.16 | 13.1 | 0.13 | 6.6 |
| 20-Jul | 11 | 99.5 | 74.6 | 92.1 | 35.8 | 9.8 | 25.8 | 0.0 | 86.3 | 40.3 | 2,208.6 | 30.3 | 1,418.0 | 0.43 | 32.8 | 0.44 | 12.9 | 0.34 | 6.5 |
| 19-Jul | 11 | 87.6 | 70.7 | 92.8 | 62.5 | 9.0 | 24.2 | 0.0 | 83.6 | 38.4 | 2,168.3 | 28.4 | 1,387.7 | 0.27 | 32.4 | 0.27 | 12.5 | 0.21 | 6.2 |
| 18-Jul | 11 | 84.6 | 70.8 | 92.2 | 60.2 | 7.2 | 17.2 | 0.0 | 82.7 | 37.7 | 2,130.0 | 27.7 | 1,359.3 | 0.22 | 32.1 | 0.22 | 12.2 | 0.16 | 6.0 |
| 17-Jul | 11 | 93.6 | 62.5 | 90.3 | 35.3 | 6.0 | 27.7 | 0.0 | 84.5 | 34.3 | 2,092.3 | 24.3 | 1,331.6 | 0.35 | 31.9 | 0.35 | 12.0 | 0.25 | 5.8 |
| 16-Jul | 11 | 92.0 | 61.1 | 90.6 | 41.3 | 7.9 | 28.1 | 0.0 | 82.7 | 33.5 | 2,058.0 | 23.5 | 1,307.3 | 0.36 | 31.5 | 0.36 | 11.7 | 0.25 | 5.6 |
| 15-Jul | 11 | 89.8 | 61.3 | 89.0 | 33.5 | 8.7 | 28.6 | 0.0 | 81.4 | 33.6 | 2,024.5 | 23.6 | 1,283.8 | 0.39 | 31.2 | 0.38 | 11.3 | 0.26 | 5.3 |
| 14-Jul | 11 | 85.3 | 53.9 | 92.4 | 37.0 | 5.4 | 29.1 | 0.0 | 80.2 | 29.6 | 1,990.8 | 19.6 | 1,260.2 | 0.30 | 30.8 | 0.30 | 10.9 | 0.20 | 5.0 |
| 13-Jul | 11 | 82.3 | 49.2 | 93.3 | 32.7 | 4.0 | 29.5 | 0.0 | 78.4 | 25.7 | 1,961.2 | 16.1 | 1,240.5 | 0.27 | 30.5 | 0.27 | 10.6 | 0.18 | 4.8 |
| 12-Jul | 11 | 77.3 | 49.6 | 93.3 | 34.7 | 4.2 | 29.9 | 0.0 | 76.2 | 23.4 | 1,935.5 | 13.6 | 1,224.4 | 0.26 | 30.2 | 0.25 | 10.4 | 0.16 | 4.7 |
| 11-Jul | |||||||||||||||||||