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 ------------------------------------------------------------------------------------ 20 1 42.2 31.0 37.4 0.0 466 0 57.3 14 14.0 19 0 3 14 0 20 2 44.6 29.7 37.8 0.0 560 0 68.4 3 8.7 14 0 1 18 0 20 3 57.2 39.0 48.0 0.0 538 11 77.0 27 21.7 7 0 0 6 0 20 4 64.3 41.6 52.6 0.0 399 27 86.1 8 25.2 16 0 0 3 0 20 5 73.9 53.0 63.0 0.0 177 115 95.3 25 32.1 9 1 0 0 0 20 6 88.8 63.9 75.8 0.0 19 342 98.2 6 50.8 1 13 0 0 0 20 7 92.7 68.3 79.0 0.0 1 436 99.7 4 60.5 14 22 0 0 0 20 8 87.4 64.4 74.4 0.0 20 312 94.4 14 54.0 5 11 0 0 0 20 9 81.2 56.2 67.3 0.0 109 179 93.2 8 41.1 19 4 0 0 0 20 10 72.6 44.1 57.4 0.0 217 50 89.1 7 28.2 16 0 0 2 0 20 11 20 12 ------------------------------------------------------------------------------------ 71.0 49.7 59.8 0.0 2507 1471 99.7 JUL 8.7 FEB 51 4 43 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 20 1 1.20 0.00 0.60 18 5 3 0 20 2 1.76 0.00 0.60 24 7 4 0 20 3 6.03 0.00 2.62 19 13 9 1 20 4 3.41 0.00 0.84 23 10 8 0 20 5 3.10 0.00 0.85 17 14 8 0 20 6 1.62 0.00 0.49 23 10 5 0 20 7 8.54 0.00 2.54 30 11 10 2 20 8 1.98 0.00 0.63 1 7 3 0 20 9 0.37 0.00 0.26 28 4 1 0 20 10 1.80 0.00 1.23 19 6 3 1 20 11 20 12 --------------------------------------------- 29.81 0.00 2.62 MAR 87 54 4 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 20 1 2.7 37.0 18 SE 20 2 4.1 27.0 15 NNW 20 3 5.4 36.0 29 S 20 4 5.0 53.0 8 NW 20 5 3.7 37.0 24 E 20 6 3.0 36.0 9 SW 20 7 1.8 33.0 27 SW 20 8 1.3 35.0 10 NNW 20 9 2.6 26.0 30 SSW 20 10 2.8 29.0 1 SSE 20 11 20 12 --------------------------------- 3.3 53.0 APR NW