MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2024 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 15.4 24.2 2:45p 9.6 7:10a 49.6 0.0 0.00 5.5 19.0 11:25a NW 2 18.0 25.5 3:15p 7.7 1:35a 47.0 0.0 0.00 4.3 15.0 1:55p NNW 3 24.7 30.9 12:25p 21.3 12:05a 40.3 0.0 0.00 5.8 20.0 2:05p WNW 4 27.2 40.7 2:50p 12.9 12:00m 37.8 0.0 0.00 12.9 48.0 4:30p W 5 16.4 28.0 2:55p 10.2 5:35a 48.6 0.0 0.00 9.3 28.0 12:05a NW 6 22.3 34.4 2:50p 11.4 3:00a 42.7 0.0 0.00 3.4 19.0 12:10p WSW 7 38.0 50.4 2:05p 24.1 7:45a 27.0 0.0 0.00 5.4 23.0 11:20a WSW 8 42.9 54.6 1:25p 27.6 7:45a 22.1 0.0 0.00 2.3 14.0 11:55p W 9 43.5 51.8 12:30p 31.2 11:40p 21.4 0.0 0.00 5.7 23.0 8:40p W 10 29.8 32.0 12:30p 25.9 10:10p 35.2 0.0 0.00 7.0 20.0 1:55a NW 11 21.9 28.7 11:20a 5.9 11:55p 43.1 0.0 0.00 10.4 30.0 2:30p WNW 12 7.0 11.8 8:30p 1.4 6:35a 57.8 0.0 0.00 6.4 23.0 12:10a NW 13 11.9 22.2 3:30p 1.2 7:15a 53.1 0.0 0.00 2.8 11.0 3:35p E 14 31.1 37.8 12:00m 20.3 12:05a 33.9 0.0 0.25 5.8 22.0 11:30a ESE 15 39.3 42.7 12:40p 36.5 7:25a 25.7 0.0 0.02 2.2 17.0 8:30p S 16 39.5 42.3 10:30a 34.7 12:00m 25.5 0.0 0.01 4.5 20.0 1:25p W 17 33.6 36.8 2:15p 31.5 7:55a 31.4 0.0 0.00 5.3 21.0 4:35a WNW 18 26.7 31.8 12:05a 16.5 8:15a 38.3 0.0 0.03 4.3 18.0 12:15p NW 19 26.9 31.0 9:00p 23.1 1:55a 37.9 0.0 0.00 4.0 21.0 12:30p SE 20 23.8 30.4 7:15a 8.1 9:10p 41.2 0.0 0.00 9.0 28.0 9:05a NNE 21 7.4 21.7 2:45p -5.1 7:40a 57.6 0.0 0.01 0.8 6.0 12:05a NW 22 23.1 33.3 8:20p 0.3 1:40a 41.9 0.0 0.00 4.5 21.0 7:10p SSE 23 34.9 38.5 12:20p 31.0 12:30a 30.1 0.0 0.07 3.7 14.0 1:10a SSE 24 30.5 34.2 2:00p 19.9 12:00m 34.5 0.0 0.00 4.0 15.0 6:05a NE 25 30.7 37.2 12:15p 19.9 12:05a 34.3 0.0 0.00 1.5 12.0 11:25a E 26 38.8 44.8 9:35p 34.3 12:25a 26.2 0.0 0.00 0.9 10.0 11:20p SE 27 45.3 49.4 9:50p 41.3 7:50a 19.7 0.0 0.45 3.0 19.0 11:50p ESE 28 44.2 51.5 1:45p 33.7 11:20p 20.8 0.0 0.00 4.9 22.0 9:10a WSW 29 37.5 41.9 2:35p 33.8 12:40a 27.5 0.0 0.00 4.4 13.0 1:10p N 30 32.7 36.7 3:30p 28.5 7:50a 32.3 0.0 0.00 2.6 13.0 2:05a W 31 33.9 35.5 2:55a 30.2 12:00m 31.1 0.0 0.04 9.8 22.0 11:55a NNE ------------------------------------------------------------------------------------- 29.0 54.6 8 -5.1 21 1115.6 0.0 0.88 5.0 48.0 4 NW Max >= 90.0: 0 Max <= 32.0: 12 Min <= 32.0: 25 Min <= 0.0: 1 Max Rain: 0.45 ON 12/27/24 Days of Rain: 6 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration