MONTHLY CLIMATOLOGICAL SUMMARY for FEB. 2026 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 13.9 28.2 1:35p -5.4 6:00a 51.1 0.0 0.00 3.6 20.0 12:30p SW 2 21.2 25.7 2:40p 10.9 7:35p 43.8 0.0 0.00 3.4 14.0 11:50a WNW 3 14.6 23.3 2:15p -0.5 11:30p 50.4 0.0 0.00 3.7 15.0 1:50p NNE 4 8.9 24.9 2:40p -4.8 5:00a 56.1 0.0 0.00 1.0 10.0 2:00p W 5 25.6 34.9 2:45p 3.0 12:25a 39.4 0.0 0.01 3.2 16.0 9:45a SW 6 32.0 41.0 2:30p 17.3 11:35p 33.0 0.0 0.00 8.0 30.0 7:55a N 7 18.5 26.1 2:30p 6.0 7:15a 46.5 0.0 0.00 3.4 17.0 1:50a ESE 8 24.9 29.6 4:15p 18.5 5:55a 40.1 0.0 0.00 4.5 20.0 10:35a SE 9 30.9 40.7 12:00m 16.0 7:05a 34.1 0.0 0.00 3.0 13.0 12:50p S 10 36.6 42.6 2:20p 25.8 11:50p 28.4 0.0 0.00 7.0 21.0 11:40a NW 11 29.5 43.0 2:55p 20.1 7:25a 35.5 0.0 0.00 4.0 20.0 2:40p NW 12 30.2 43.8 2:55p 21.5 12:00m 34.8 0.0 0.00 1.0 10.0 3:25p ESE 13 32.0 53.2 3:15p 16.5 6:10a 33.0 0.0 0.00 1.6 15.0 10:15a W 14 33.0 54.9 2:20p 19.2 6:35a 32.0 0.0 0.00 0.3 7.0 1:35p S 15 38.1 60.0 3:30p 21.8 3:00a 26.9 0.0 0.00 1.5 11.0 3:00p WNW 16 45.9 64.3 3:35p 26.0 2:35a 19.1 0.0 0.00 3.3 25.0 12:25p W 17 43.5 57.2 2:05p 27.6 6:40a 21.5 0.0 0.00 3.5 30.0 8:30p ESE 18 51.7 60.1 3:50p 34.1 11:55p 13.3 0.0 0.00 7.8 31.0 2:00p W 19 38.8 55.1 1:25p 21.8 6:45a 26.2 0.0 0.33 3.5 17.0 5:40p NE 20 30.8 38.9 3:35a 24.0 10:30p 34.2 0.0 0.02 11.2 38.0 9:50a WNW 21 24.8 27.5 2:30p 21.8 9:05p 40.2 0.0 0.00 7.6 19.0 11:05p NW 22 19.8 25.1 1:10p 16.7 9:05p 45.2 0.0 0.00 13.5 27.0 11:05a NNW 23 21.0 29.7 4:00p 15.7 2:00a 43.8 0.0 0.00 6.7 21.0 6:10a N 24 27.4 36.5 4:15p 15.4 1:15a 37.6 0.0 0.00 5.1 23.0 12:45p S 25 26.7 33.7 3:00p 18.2 12:00m 38.3 0.0 0.00 7.0 21.0 8:45a WNW 26 24.9 43.1 3:20p 9.1 5:45a 40.1 0.0 0.00 1.7 17.0 1:20p SW 27 40.8 64.5 4:20p 17.3 7:10a 24.2 0.0 0.00 4.2 23.0 11:15a WNW 28 27.7 36.2 12:05a 18.8 11:55p 37.3 0.0 0.00 7.1 20.0 9:35a NE ------------------------------------------------------------------------------------- 29.1 64.5 27 -5.4 1 1006.1 0.0 0.36 4.7 38.0 20 WNW Max >= 90.0: 0 Max <= 32.0: 9 Min <= 32.0: 27 Min <= 0.0: 3 Max Rain: 0.33 ON 02/19/26 Days of Rain: 2 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration