MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2022 NAME: Hawkeye Observatory CITY: Durand STATE: Illinois ELEV: 758 ft LAT: 42° 26' 20" N LONG: 89° 18' 35" 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 25.9 35.7 2:40p 14.2 5:35a 39.1 0.0 0.00 5.1 23.0 5:50p S 2 42.8 50.9 2:50p 30.9 4:00a 22.2 0.0 0.00 5.4 33.0 11:25p S 3 21.9 37.9 12:05a 15.7 11:35p 43.0 0.0 0.00 10.0 35.0 1:55a WNW 4 26.2 38.5 1:55p 15.3 12:10a 38.8 0.0 0.00 3.6 15.0 10:05a WSW 5 34.3 42.1 2:10p 28.3 12:05a 30.7 0.0 0.00 3.3 11.0 1:45a SW 6 34.1 41.5 2:40p 25.4 12:00m 30.9 0.0 0.00 2.6 12.0 11:35a NE 7 31.9 42.3 1:45p 22.0 11:55p 33.1 0.0 0.00 2.3 12.0 1:30p NE 8 28.5 40.7 2:20p 19.6 5:05a 36.5 0.0 0.00 2.0 15.0 8:20p E 9 33.7 35.7 6:20a 26.7 12:05a 31.3 0.0 0.46 4.6 21.0 8:15a E 10 35.8 37.5 1:40p 34.1 10:25p 29.2 0.0 0.09 1.4 9.0 7:45a E 11 35.1 37.8 12:00p 33.2 4:35a 30.0 0.0 0.00 3.4 11.0 1:55a NW 12 36.4 40.5 1:25p 33.0 12:35a 28.6 0.0 0.01 2.8 13.0 11:05a ESE 13 35.6 37.7 11:15a 33.2 7:45a 29.4 0.0 0.23 7.8 26.0 9:30p ESE 14 40.0 44.3 2:50p 33.1 12:00m 25.0 0.0 1.17 6.9 26.0 2:45a ESE 15 32.1 33.6 9:55a 28.7 9:55p 32.9 0.0 0.07 5.3 22.0 9:40p SW 16 25.8 29.3 12:05a 24.0 9:50a 39.1 0.0 0.00 7.9 23.0 2:20p WSW 17 22.7 24.4 12:55p 18.6 12:00m 42.1 0.0 0.00 9.4 23.0 7:50a W 18 13.5 18.6 12:05a 8.8 11:40p 51.5 0.0 0.00 8.3 23.0 12:30a WNW 19 15.0 24.2 11:00p 4.7 7:30a 49.8 0.0 0.00 2.5 8.0 12:05a NNW 20 20.8 28.1 9:45a 6.5 11:50p 44.2 0.0 0.00 4.5 16.0 9:35a NW 21 12.6 28.4 12:00m 3.4 7:35a 52.4 0.0 0.00 3.7 14.0 6:50a ENE 22 9.8 29.8 5:35a -10.3 11:55p 55.2 0.0 0.00 10.8 30.0 7:50p NW 23 -5.2 -0.9 11:55p -10.3 12:05a 70.2 0.0 0.00 16.9 38.0 11:35a WNW 24 4.3 11.0 2:40p -1.0 12:35a 60.7 0.0 0.00 14.3 30.0 12:20p WNW 25 7.3 14.4 11:30p -0.4 6:35a 57.5 0.0 0.00 7.7 24.0 12:40a WNW 26 9.9 15.9 1:35p -4.4 10:40p 55.1 0.0 0.00 3.2 15.0 1:55p NNW 27 12.0 23.4 7:55p -5.2 2:20a 52.8 0.0 0.00 4.6 19.0 12:35p S 28 34.6 43.3 12:00m 22.5 12:20a 30.4 0.0 0.02 5.2 20.0 11:25a S 29 50.9 59.9 2:25p 39.4 6:05a 14.1 0.0 0.00 7.1 28.0 10:05p SSW 30 34.2 53.6 12:05a 22.5 12:00m 30.8 0.0 0.00 5.1 19.0 6:40a W 31 28.9 35.3 2:00p 20.6 4:15a 36.0 0.0 0.04 1.8 11.0 8:15p ESE ------------------------------------------------------------------------------------- 25.5 59.9 29 -10.3 22 1222.6 0.0 2.09 5.8 38.0 23 WNW Max >= 90.0: 0 Max <= 32.0: 12 Min <= 32.0: 25 Min <= 0.0: 6 Max Rain: 1.17 ON 12/14/22 Days of Rain: 7 (>.01 in) 3 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration