MONTHLY CLIMATOLOGICAL SUMMARY for JAN. 2025 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 26.8 30.5 2:45a 22.8 6:35p 38.2 0.0 0.00 11.2 27.0 6:50p WNW 2 25.0 29.4 3:15p 19.9 10:40p 39.9 0.0 0.00 5.7 19.0 12:55a WNW 3 19.8 24.3 2:15p 13.9 11:50p 45.2 0.0 0.00 10.5 25.0 12:25p NW 4 15.2 23.1 2:15p 7.7 7:45a 49.8 0.0 0.00 6.4 17.0 9:35a NW 5 15.1 18.5 2:10p 11.5 7:50a 49.7 0.0 0.00 8.6 26.0 11:55p NNE 6 19.9 28.3 1:00p 6.3 11:35p 45.1 0.0 0.00 10.7 28.0 9:55a NNE 7 13.4 26.0 2:45p 4.9 3:50a 51.6 0.0 0.00 2.3 12.0 10:10a N 8 13.4 25.3 2:10p 4.2 7:25a 51.6 0.0 0.00 2.7 15.0 1:35p NNW 9 19.3 33.6 2:50p 4.1 3:05a 45.7 0.0 0.00 3.7 20.0 2:15p S 10 26.5 30.3 3:00p 19.9 1:50a 38.5 0.0 0.00 3.3 10.0 12:25a WNW 11 26.7 29.6 3:40p 21.3 8:20a 38.3 0.0 0.01 4.8 14.0 11:15p WNW 12 27.8 33.3 11:10a 14.9 12:00m 37.1 0.0 0.00 8.2 29.0 7:00p WNW 13 11.5 17.3 2:40p 5.2 7:15a 53.5 0.0 0.00 8.5 26.0 3:00a WNW 14 10.5 15.7 3:55a 4.2 11:45p 54.5 0.0 0.00 6.5 21.0 7:25a NNW 15 12.8 22.7 11:40p -2.1 6:50a 52.2 0.0 0.00 4.4 21.0 8:55p WSW 16 29.0 37.6 11:10a 18.4 11:30p 36.0 0.0 0.00 6.6 24.0 11:20a NW 17 35.9 53.3 2:20p 18.4 12:10a 29.1 0.0 0.00 5.1 29.0 11:55a SW 18 23.4 35.2 12:05a 9.4 12:00m 41.6 0.0 0.00 10.9 24.0 9:35a N 19 3.2 9.4 12:05a -3.0 12:00m 61.8 0.0 0.00 8.9 22.0 2:00p NW 20 -0.3 7.8 2:35p -6.5 4:10a 65.3 0.0 0.00 7.6 26.0 1:30p WNW 21 -4.1 2.6 3:35p -12.1 7:45a 69.1 0.0 0.00 7.5 22.0 11:25p WNW 22 15.7 22.9 11:15p 1.7 12:10a 49.3 0.0 0.00 5.9 25.0 6:10a SW 23 12.1 24.4 2:55a -8.7 11:55p 52.9 0.0 0.00 6.8 23.0 3:30a NNW 24 5.2 22.1 10:25p -18.1 7:55a 59.8 0.0 0.00 3.1 22.0 10:05p W 25 25.3 36.7 1:45p 13.0 7:45a 39.7 0.0 0.02 6.3 26.0 2:15p W 26 17.9 28.9 3:40p 7.1 7:50a 47.1 0.0 0.00 3.9 12.0 2:15p W 27 29.1 42.5 2:45p 15.6 12:05a 35.9 0.0 0.00 8.0 30.0 11:55a WSW 28 36.3 48.3 4:10p 20.9 7:35a 28.7 0.0 0.00 7.7 29.0 12:45p W 29 35.8 45.0 1:55p 22.7 12:00m 29.2 0.0 0.00 7.0 22.0 1:25p WNW 30 36.3 54.4 1:40p 16.7 5:10a 28.7 0.0 0.04 2.2 19.0 11:35a SSW 31 38.0 47.4 2:15p 23.3 10:35p 27.0 0.0 0.03 7.6 30.0 1:20p NE ------------------------------------------------------------------------------------- 20.1 54.4 30 -18.1 24 1392.1 0.0 0.10 6.5 30.0 27 WNW Max >= 90.0: 0 Max <= 32.0: 20 Min <= 32.0: 31 Min <= 0.0: 6 Max Rain: 0.04 ON 01/30/25 Days of Rain: 3 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration