MONTHLY CLIMATOLOGICAL SUMMARY for APR. 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 35.7 44.4 2:00p 23.4 7:05a 29.3 0.0 0.00 4.8 22.0 5:35p ESE 2 49.8 70.8 5:35p 37.9 5:35a 15.6 0.4 1.33 8.5 29.0 4:30p ESE 3 43.9 51.1 12:05a 36.0 11:55p 21.1 0.0 0.00 8.1 28.0 9:00a W 4 41.0 51.0 2:15p 28.4 6:20a 24.0 0.0 0.04 2.7 15.0 11:00a E 5 43.5 51.6 12:00p 32.1 10:25p 21.5 0.0 0.09 7.1 21.0 11:25a N 6 40.8 52.7 5:35p 26.7 6:55a 24.2 0.0 0.00 3.9 14.0 4:00p NNW 7 38.1 42.6 3:45a 28.3 12:00m 26.9 0.0 0.00 11.0 31.0 8:40a NNE 8 32.2 45.0 6:40p 17.9 6:50a 32.8 0.0 0.00 2.7 15.0 2:40p NNW 9 38.7 47.3 11:40a 30.6 1:10a 26.3 0.0 0.06 4.0 24.0 11:25a ESE 10 40.2 50.9 3:15p 33.3 1:40a 24.8 0.0 0.01 3.9 19.0 6:10p E 11 42.9 55.4 5:10p 29.3 6:20a 22.0 0.0 0.01 3.4 22.0 3:35p NNE 12 47.8 63.2 4:00p 27.1 5:55a 17.2 0.0 0.00 3.3 18.0 3:45p S 13 57.1 66.0 5:35p 50.4 4:40a 7.9 0.0 0.00 5.6 27.0 1:20p SSE 14 53.9 61.0 4:40p 44.8 12:00m 11.1 0.0 0.00 11.9 36.0 3:40p WNW 15 46.1 56.4 3:25p 33.7 11:55p 18.9 0.0 0.00 13.2 32.0 8:20a NW 16 42.0 57.7 4:40p 25.5 6:40a 17.1 0.0 0.00 3.1 14.0 9:20p ENE 17 --- --- --- --- --- 0.0 0.0 0.23 7.2 26.0 6:50p SSE 18 --- --- --- --- --- 0.0 0.0 0.60 4.6 37.0 2:50p SSE 19 --- --- --- --- --- 0.0 0.0 0.01 5.8 22.0 1:45a NNW 20 --- --- --- --- --- 0.0 0.0 0.19 4.8 29.0 11:25p ESE 21 48.7 55.0 5:40p 40.0 12:00m 10.2 0.0 0.01 9.8 32.0 10:50a WNW 22 52.8 72.7 4:10p 35.0 3:25a 13.6 1.4 0.05 3.3 20.0 1:40p NW 23 60.9 75.4 5:10p 47.6 12:30a 6.2 2.1 0.02 2.6 17.0 1:25p SW 24 63.9 80.2 4:55p 48.7 4:20a 5.2 4.2 0.00 3.1 17.0 5:20p E 25 52.0 57.9 2:00p 48.9 6:25a 13.0 0.0 0.03 8.9 26.0 5:55p NNE 26 50.7 61.1 4:35p 40.8 6:05a 14.3 0.0 0.00 6.6 22.0 10:10a NE 27 53.7 70.4 5:05p 32.9 6:15a 12.2 1.0 0.00 3.9 23.0 4:25p SSE 28 59.4 78.1 1:35p 50.5 4:35a 4.2 1.0 0.00 7.3 31.0 7:00p S 29 --- --- --- --- --- 0.0 0.0 0.00 8.0 29.0 7:15a NW 30 --- --- --- --- --- 0.0 0.0 0.00 3.4 18.0 11:55a SSE ------------------------------------------------------------------------------------- 47.3 80.2 24 17.9 8 419.6 10.1 2.68 5.9 37.0 18 ESE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 9 Min <= 0.0: 0 Max Rain: 1.33 ON 04/02/25 Days of Rain: 10 (>.01 in) 4 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration