MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2020 NAME: Sumner Illinois Weather CITY: Sumner STATE: IL ELEV: 449 ft LAT: 38° 43' 02" N LONG: 87° 51' 39" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 29.0 38.3 2:30p 20.6 11:30p 36.0 0.0 0.00 4.4 17.0 10:30a W 2 30.0 49.7 3:00p 17.9 7:30a 35.0 0.0 0.00 0.6 6.0 10:30a W 3 35.1 46.7 3:00p 24.4 1:30a 29.9 0.0 0.00 1.4 9.0 2:30p S 4 35.2 48.3 1:30p 23.3 7:00a 29.8 0.0 0.00 2.7 21.0 3:00p SE 5 35.8 51.1 2:30p 25.2 7:30a 29.2 0.0 0.00 1.7 14.0 10:30p NE 6 33.9 41.0 1:00p 28.5 5:30a 31.1 0.0 0.00 3.5 14.0 1:00p NE 7 36.5 40.6 1:00p 32.7 4:00a 28.5 0.0 0.00 2.1 11.0 11:30a NW 8 36.1 39.9 4:00p 31.3 9:00p 28.9 0.0 0.00 2.3 14.0 10:00a WNW 9 44.2 62.7 4:00p 33.2 12:00m 20.8 0.0 0.00 2.5 13.0 9:30a SW 10 45.9 66.7 3:00p 29.7 7:30a 19.1 0.1 0.00 2.9 15.0 11:00a SSE 11 54.1 63.8 1:30p 45.0 12:30a 10.9 0.0 0.38 5.2 20.0 1:30p S 12 46.7 55.6 4:30a 39.1 12:00m 18.3 0.0 0.76 7.8 33.0 6:30a W 13 37.8 39.3 12:30a 36.3 12:00m 27.2 0.0 0.00 3.9 12.0 11:30p NW 14 31.5 37.2 2:30p 23.9 12:00m 33.5 0.0 0.00 6.3 20.0 4:30a NNW 15 30.3 36.2 1:30p 23.4 7:30a 34.7 0.0 0.00 5.4 23.0 12:00p E 16 31.2 32.9 12:30a 30.3 8:30a 33.8 0.0 0.07 4.9 17.0 2:30p NW 17 30.1 37.9 2:00p 21.9 11:30p 34.9 0.0 0.02 2.9 11.0 1:30p WNW 18 31.0 40.0 3:30p 20.3 4:30a 34.0 0.0 0.00 5.1 17.0 6:00p SSE 19 40.7 43.3 1:00p 36.9 12:30a 24.3 0.0 0.00 5.2 18.0 3:00a SSW 20 39.4 48.6 3:30p 34.4 7:30a 25.6 0.0 0.00 3.5 11.0 4:00p W 21 44.3 54.1 2:00p 36.9 1:00a 20.7 0.0 0.00 7.9 33.0 12:00p W 22 40.1 51.5 3:30p 30.1 8:00a 24.9 0.0 0.00 4.5 15.0 1:00a SSE 23 46.9 53.9 8:00p 35.2 12:00m 18.1 0.0 0.67 8.4 30.0 10:30a S 24 23.5 35.2 12:30a 15.9 12:00m 41.5 0.0 0.00 8.8 27.0 12:30a WNW 25 15.0 19.1 4:30p 10.5 8:30a 50.0 0.0 0.00 6.4 19.0 1:00a WNW 26 29.0 44.7 3:00p 15.8 12:30a 36.0 0.0 0.00 3.5 14.0 3:30a SSW 27 45.0 54.7 5:30p 30.1 12:30a 20.0 0.0 0.00 8.1 27.0 8:30p S 28 31.7 40.6 12:30a 28.1 12:00m 33.3 0.0 0.00 6.7 22.0 12:30a NW 29 32.4 37.6 12:00m 26.3 7:30a 32.6 0.0 0.00 6.4 20.0 9:30p ESE 30 40.1 49.7 12:00p 29.6 12:00m 24.9 0.0 0.55 6.4 24.0 2:00p NW 31 28.4 30.9 1:30p 26.9 7:00a 36.6 0.0 0.01 5.3 18.0 11:00p NE ------------------------------------------------------------------------------------- 35.8 66.7 10 10.5 25 904.1 0.1 2.46 4.7 33.0 12 NW Max >= 90.0: 0 Max <= 32.0: 2 Min <= 32.0: 22 Min <= 0.0: 0 Max Rain: 0.76 ON 12/12/20 Days of Rain: 6 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration