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 ------------------------------------------------------------------------------------ 21 1 40.0 26.8 33.0 0.0 991 0 53.3 21 10.4 28 0 4 27 0 21 2 35.7 19.0 27.4 0.0 1052 0 63.3 28 -4.5 16 0 13 22 3 21 3 61.9 38.5 49.5 0.0 489 9 78.8 27 23.6 2 0 0 8 0 21 4 67.1 43.9 55.2 0.0 341 46 83.9 27 22.4 2 0 0 2 0 21 5 76.1 51.8 63.2 0.0 177 122 90.8 24 38.0 10 2 0 0 0 21 6 87.5 65.7 75.9 0.0 18 344 97.2 12 53.7 22 11 0 0 0 21 7 88.2 66.6 76.1 0.0 7 349 96.4 27 54.1 3 14 0 0 0 21 8 90.3 67.8 77.3 0.0 8 391 98.0 25 56.9 5 16 0 0 0 21 9 84.8 58.6 70.6 0.0 60 228 94.8 17 42.0 23 7 0 0 0 21 10 73.1 53.1 61.9 0.0 195 99 90.2 1 38.1 17 1 0 0 0 21 11 53.7 30.7 42.0 0.0 690 2 71.6 8 19.8 23 0 0 18 0 21 12 55.6 34.7 44.4 0.0 640 2 71.9 3 21.6 20 0 1 14 0 ------------------------------------------------------------------------------------ 68.0 46.6 56.6 0.0 4667 1590 98.0 AUG -4.5 FEB 51 18 91 3 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 21 1 2.28 0.00 0.95 30 11 5 0 21 2 2.49 0.00 1.36 28 8 3 1 21 3 3.66 0.00 1.07 11 7 6 1 21 4 2.99 0.00 1.77 29 9 6 1 21 5 2.34 0.00 0.90 27 11 7 0 21 6 3.62 0.00 0.90 19 11 7 0 21 7 7.35 0.00 1.91 10 14 9 3 21 8 3.35 0.00 2.06 9 8 8 1 21 9 2.31 0.00 0.70 15 11 5 0 21 10 4.61 0.00 0.95 15 13 10 0 21 11 1.51 0.00 0.44 21 6 5 0 21 12 3.14 0.00 0.80 18 12 8 0 --------------------------------------------- 39.65 0.00 2.06 AUG 121 79 7 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 21 1 4.8 31.0 1 W 21 2 5.4 35.0 12 NNW 21 3 5.0 43.0 8 S 21 4 4.5 32.0 27 NW 21 5 3.2 36.0 12 SSE 21 6 2.8 51.0 2 SSW 21 7 1.4 34.0 30 NNW 21 8 2.2 35.0 12 SW 21 9 3.2 26.0 7 SW 21 10 3.9 32.0 11 W 21 11 4.1 30.0 14 NW 21 12 5.1 41.0 11 S --------------------------------- 3.8 51.0 JUN SSW