Illinois Climate Network (ICN) April 2008 Monthly Summary for Champaign MAX MIN AVG MAX MIN AVG MAX AVG DIR TOTAL MAX MIN AVG MAX MIN AVG 4" 4" 4" 8" 8" 8" WIND WIND AVG SOLAR AIR AIR AIR REL REL DEW TOTAL TOTAL SOIL SOIL SOIL SOIL SOIL SOIL SPEED SPEED WIND RAD TEMP TEMP TEMP HUM HUM POINT PRECIP EVAP TEMP TEMP TEMP TEMP TEMP TEMP DAY MPH MPH ø MJ/M*M øF øF øF % % øF IN IN øF øF øF øF øF øF ----------------------------------------------------------------------------------------------------------------------------------- 1 30.9 10.0 284.7 8.52 57.3 31.8 40.8 91.0 60.8 33.6 0.16 0.05 48.1 41.3 44.8 49.9 46.5 48.4 2 14.5 3.0 122.7 23.72 52.6 28.9 40.6 94.5 40.4 30.6 0.00 0.15 48.2 37.9 42.8 48.4 43.6 45.9 3 13.3 3.6 80.9 11.08 54.8 34.2 44.4 93.4 49.6 34.5 0.00 0.07 45.9 40.0 43.2 47.6 44.8 46.2 4 19.7 7.2 358.7 6.34 50.1 35.5 42.1 93.5 59.2 37.2 0.00 0.04 44.3 40.9 42.8 47.4 45.7 46.4 5 14.1 2.6 154.8 25.35 61.5 31.9 47.8 93.2 30.6 34.9 0.00 0.18 50.7 38.2 44.1 49.8 43.5 46.4 6 15.0 4.5 154.6 25.13 65.6 36.6 51.4 84.7 39.4 40.3 0.00 0.19 52.9 41.6 47.1 51.8 46.2 48.9 7 19.8 7.0 282.8 25.22 61.8 45.0 52.5 91.1 32.2 37.9 0.00 0.19 52.1 45.1 48.4 52.2 48.9 50.5 8 29.1 8.9 164.1 9.31 66.1 42.5 54.1 90.4 49.2 44.8 0.06 0.07 50.2 45.5 48.2 51.8 49.4 50.5 9 25.4 5.8 340.4 20.25 53.9 39.2 45.1 86.0 59.6 37.8 0.00 0.13 53.2 45.8 49.1 53.3 49.7 51.4 10 26.6 8.7 122.1 3.12 62.1 45.0 54.1 94.9 75.5 50.5 1.13 0.02 50.8 47.0 48.6 52.7 50.6 51.4 11 31.8 13.8 227.0 20.08 63.4 42.4 53.2 90.8 43.6 43.0 0.01 0.15 53.9 48.4 50.9 54.2 52.1 53.1 12 28.1 10.6 265.6 6.19 42.8 36.3 38.7 88.6 69.5 34.0 0.02 0.04 48.4 43.5 45.5 52.6 48.4 50.0 13 19.3 7.3 357.2 9.06 43.8 32.8 37.4 91.8 56.3 30.6 0.07 0.05 43.8 41.3 42.6 48.4 46.7 47.3 14 16.1 4.7 14.2 23.75 51.0 31.9 40.8 82.2 34.4 27.0 0.00 0.15 47.9 39.4 43.3 49.3 44.9 46.9 15 21.2 6.4 183.0 28.22 59.2 30.4 45.9 85.7 34.0 31.5 0.00 0.20 51.3 40.1 45.5 50.9 45.6 48.2 16 27.7 10.9 180.7 27.36 68.8 40.0 54.9 76.7 33.1 38.3 0.00 0.22 52.8 43.7 48.2 52.6 48.1 50.2 17 21.8 7.8 185.0 23.07 74.0 45.3 60.4 81.9 43.3 47.7 0.00 0.19 56.4 46.8 51.3 55.3 50.4 52.5 18 26.4 8.7 169.3 14.58 73.5 51.6 61.3 93.0 43.2 51.1 0.00 0.12 55.6 50.5 53.1 55.9 53.4 54.7 19 15.3 3.8 246.8 12.38 59.8 45.1 52.2 93.5 51.8 45.3 0.03 0.09 54.3 50.8 52.5 55.5 53.9 54.9 20 18.1 5.3 275.0 17.47 67.5 51.0 57.9 92.8 60.6 52.0 0.00 0.13 57.0 50.8 53.2 57.0 53.8 55.0 21 13.3 3.6 145.6 25.59 74.8 46.7 61.3 95.3 45.1 51.6 0.00 0.21 60.5 50.5 55.4 59.3 54.2 56.7 22 15.0 3.6 173.3 21.64 77.9 48.7 64.0 84.4 37.1 50.2 0.00 0.18 60.8 52.8 56.7 60.0 56.1 57.9 23 18.3 4.2 43.9 24.53 81.6 56.1 68.4 85.7 32.7 53.4 0.00 0.21 62.5 54.6 58.5 61.7 57.5 59.4 24 20.6 6.9 162.0 12.84 76.2 59.7 66.9 81.8 47.7 56.3 0.00 0.11 60.0 56.5 58.5 61.2 59.2 60.3 25 37.6 13.1 202.8 19.99 81.1 48.3 68.5 89.8 43.6 56.7 0.18 0.18 62.7 57.0 59.7 62.4 59.6 60.8 26 24.0 8.8 265.1 28.02 60.2 42.4 50.5 79.7 34.5 37.4 0.00 0.20 59.3 54.2 56.8 61.7 58.2 59.5 27 15.3 5.0 340.3 16.91 55.9 43.6 48.7 89.7 34.3 36.1 0.00 0.12 55.1 51.4 53.4 59.1 56.1 57.0 28 30.9 7.0 290.4 15.66 47.4 37.9 41.5 94.4 48.2 36.5 0.15 0.09 52.7 49.6 50.9 56.7 54.2 54.9 29 15.1 3.9 330.0 23.53 52.3 35.5 43.5 87.0 41.8 32.0 0.01 0.15 53.2 47.0 50.0 55.0 52.2 53.6 30 15.9 5.2 142.4 24.81 69.1 53.5 53.4 74.0 40.2 39.7 0.00 0.19 55.5 53.0 51.1 56.1 53.1 53.8 ----------------------------------------------------------------------------------------------------------------------------------- TOT 553.72 1.82 4.07 AVG 6.7 217.6 18.46 62.2 41.7 51.4 88.4 45.7 41.1 0.14 53.3 46.8 49.9 54.3 50.9 52.4 MAX 37.6 81.6 95.3 62.7 62.4 MIN 28.9 30.6 37.9 43.5 Total Heating Degree Days : 399.0 Total Cooling Degree Days : 6.9 Total Hours of Wind > 8 mph : 234 KEY: * 99.99M = 999.9M = missing data * E = estimated data ** For further information on the ICN contact: Bob Scott (217) 333-4966 Illinois State Water Survey 2204 Griffith Dr. Champaign, IL 61820-7495