MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 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 24.0 32.1 12:05a 13.9 11:55p 41.0 0.0 0.00 9.4 30.0 1:00a N 2 24.2 37.0 4:40p 10.5 6:45a 40.8 0.0 0.00 1.4 13.0 1:20p SSE 3 39.6 49.1 3:35p 30.0 12:10a 25.4 0.0 0.00 4.1 17.0 9:45a SSE 4 44.4 48.1 12:10p 38.6 4:30a 20.6 0.0 0.59 4.1 20.0 10:05a ESE 5 36.9 44.5 1:30a 30.3 9:15p 28.1 0.0 0.27 11.7 38.0 5:25p NNW 6 31.5 41.0 4:05p 24.9 6:45a 33.5 0.0 0.00 7.1 23.0 12:10a NW 7 33.4 36.5 4:50p 28.1 10:00p 31.6 0.0 0.11 1.7 9.0 3:50p N 8 36.5 50.0 3:10p 21.8 6:00a 28.5 0.0 0.01 5.5 24.0 2:30p W 9 43.6 59.4 4:55p 26.5 8:00a 20.5 0.0 0.00 4.2 23.0 3:40p WSW 10 50.2 68.2 4:15p 29.8 6:05a 15.2 0.4 0.00 4.3 25.0 5:30p SW 11 42.8 54.5 3:35p 30.8 12:00m 22.2 0.0 0.00 5.5 31.0 9:25a E 12 40.1 58.8 5:40p 25.6 6:50a 24.9 0.0 0.00 1.6 14.0 9:30a E 13 45.2 68.4 4:25p 24.7 7:10a 20.2 0.4 0.00 2.7 17.0 2:25p ESE 14 63.1 78.0 5:20p 41.7 1:10a 6.4 4.5 0.21 8.6 43.0 11:25p SSE 15 48.1 58.5 10:20a 34.3 12:00m 16.9 0.0 0.05 9.1 30.0 9:00a WSW 16 33.1 42.2 5:40p 23.0 11:35p 31.9 0.0 0.00 9.0 24.0 2:55p NNW 17 38.4 58.2 5:25p 17.6 5:40a 26.6 0.0 0.00 5.6 32.0 1:35p S 18 50.2 64.5 4:50p 35.6 6:55a 14.8 0.0 0.00 3.7 19.0 10:45p E 19 39.3 43.0 12:05a 34.9 12:00m 25.7 0.0 0.46 11.7 42.0 8:25p ENE 20 35.2 43.8 4:20p 25.0 12:00m 29.8 0.0 0.00 12.1 39.0 2:10a N 21 44.2 59.2 4:30p 23.3 2:15a 20.8 0.0 0.00 8.0 31.0 10:00a SW 22 38.4 48.3 5:50p 27.0 7:20a 26.6 0.0 0.00 5.6 20.0 12:05a NW 23 41.8 50.9 12:10p 34.5 12:20a 23.2 0.0 0.58 9.9 39.0 7:50p SSE 24 38.1 48.7 4:55p 31.2 8:05a 26.9 0.0 0.00 12.1 31.0 12:20a WNW 25 39.4 52.0 4:35p 26.5 11:55p 25.6 0.0 0.00 5.1 27.0 5:05p NW 26 41.1 56.4 3:05p 24.5 7:15a 23.9 0.0 0.00 2.7 17.0 4:50p NW 27 48.8 57.0 3:00p 42.2 12:05a 16.2 0.0 0.00 3.4 20.0 3:10p S 28 61.8 78.4 4:15p 46.5 6:40a 7.1 3.9 0.08 6.8 32.0 10:20p SW 29 58.7 71.2 11:50a 42.9 12:00m 7.3 1.0 0.12 5.5 28.0 12:40a SW 30 44.9 54.6 4:15p 36.0 12:00m 20.1 0.0 0.30 5.8 25.0 4:45p NNE 31 38.1 47.8 3:55p 31.9 7:10a 26.9 0.0 0.14 8.8 27.0 3:15a N ------------------------------------------------------------------------------------- 41.8 78.4 28 10.5 2 729.2 10.2 2.92 6.3 43.0 14 NNW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 21 Min <= 0.0: 0 Max Rain: 0.59 ON 03/04/25 Days of Rain: 11 (>.01 in) 9 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration