ANNUAL CLIMATOLOGICAL SUMMARY NAME: Sumner Illinois Weather CITY: Sumner STATE: IL ELEV: 449 ft LAT: 38° 43' 02" N LONG: 87° 51' 39" W TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0 ------------------------------------------------------------------------------------ 18 1 37.0 18.3 28.2 0.0 1141 0 61.1 11 -4.8 2 0 12 24 5 18 2 48.8 29.3 39.0 0.0 732 6 76.0 20 6.3 5 0 3 17 0 18 3 51.7 33.4 42.0 0.0 713 0 64.1 15 20.9 9 0 0 11 0 18 4 60.5 37.7 49.0 0.0 498 19 79.7 12 24.4 8 0 0 11 0 18 5 87.2 62.5 74.2 0.0 28 313 100.3 28 45.5 8 11 0 0 0 18 6 89.9 67.1 77.0 0.0 7 366 97.6 16 54.1 5 15 0 0 0 18 7 90.0 66.5 77.0 0.0 8 379 100.6 4 56.8 28 17 0 0 0 18 8 87.8 66.5 76.0 0.0 10 351 95.5 4 54.2 23 14 0 0 0 18 9 85.9 62.7 72.4 0.0 49 272 96.4 17 45.5 28 14 0 0 0 18 10 69.0 46.9 57.3 0.0 348 110 91.0 7 27.3 21 2 0 1 0 18 11 46.8 31.4 38.9 0.0 784 0 62.8 25 15.8 28 0 1 16 0 18 12 46.7 30.9 38.2 0.0 832 0 60.7 1 16.9 11 0 2 19 0 ------------------------------------------------------------------------------------ 66.9 46.2 55.9 0.0 5149 1815 100.6 JUL -4.8 JAN 73 18 99 5 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 18 1 1.61 0.00 0.41 27 8 5 0 18 2 6.13 0.00 1.79 24 13 10 2 18 3 5.73 0.00 1.62 29 14 7 3 18 4 2.45 0.00 0.57 14 9 5 0 18 5 2.04 0.00 0.99 30 6 4 0 18 6 7.55 0.00 3.07 11 14 9 2 18 7 1.76 0.00 0.73 14 7 4 0 18 8 2.67 0.00 1.70 17 8 3 1 18 9 10.16 0.00 6.15 8 7 4 3 18 10 2.83 0.00 0.95 10 9 5 0 18 11 3.52 0.00 1.79 1 12 8 1 18 12 6.43 0.00 1.85 15 12 8 1 --------------------------------------------- 52.88 0.00 6.15 SEP 119 72 13 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 18 1 5.7 35.0 22 S 18 2 5.8 40.0 25 NW 18 3 6.0 41.0 1 WNW 18 4 6.1 39.0 13 NNW 18 5 4.0 47.0 31 SSW 18 6 3.1 44.0 11 SW 18 7 2.8 41.0 14 NW 18 8 2.8 26.0 15 S 18 9 2.8 38.0 8 NE 18 10 4.0 40.0 20 NW 18 11 5.0 38.0 25 SE 18 12 5.1 47.0 27 SE --------------------------------- 4.4 47.0 MAY S