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 75.1 49.9 63.1 0.0 9 6 79.1 1 42.5 1 0 0 0 0 21 6 21 7 21 8 21 9 21 10 21 11 21 12 ------------------------------------------------------------------------------------ 51.8 32.6 41.9 0.0 2881 61 83.9 APR -4.5 FEB 0 17 59 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 0.10 0.00 0.10 2 1 0 0 21 6 21 7 21 8 21 9 21 10 21 11 21 12 --------------------------------------------- 11.52 0.00 1.77 APR 36 20 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 21 1 4.8 31.0 1 W 21 2 5.4 129.0 8 NNW 21 3 5.0 204.0 4 S 21 4 4.5 32.0 27 NW 21 5 4.6 21.0 1 S 21 6 21 7 21 8 21 9 21 10 21 11 21 12 --------------------------------- 4.9 204.0 MAR NW