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 84.2 54.7 70.7 0.0 5 16 84.5 2 47.4 1 0 0 0 0 18 6 18 7 18 8 18 9 18 10 18 11 18 12 ------------------------------------------------------------------------------------ 50.0 30.1 40.0 0.0 3089 41 84.5 MAY -4.8 JAN 0 15 63 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 0.00 0.00 0.00 1 0 0 0 18 6 18 7 18 8 18 9 18 10 18 11 18 12 --------------------------------------------- 15.92 0.00 1.79 FEB 44 27 5 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 6.2 26.0 2 SSW 18 6 18 7 18 8 18 9 18 10 18 11 18 12 --------------------------------- 5.9 41.0 MAR NNW