MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 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 65.8 73.9 3:45p 52.7 11:55p 1.9 2.7 0.00 5.3 19.0 11:05a NNE 2 61.4 76.7 6:40p 46.3 6:30a 6.9 3.3 0.00 0.8 8.0 1:10p ENE 3 60.9 76.4 3:40p 46.1 6:30a 7.5 3.4 0.00 1.6 15.0 2:25p SSE 4 61.5 79.8 4:55p 43.6 5:55a 8.2 4.7 0.01 1.5 15.0 4:05p SSE 5 64.5 81.4 12:35p 47.9 6:40a 5.7 5.2 0.00 2.2 15.0 2:50p NW 6 59.2 68.3 2:55p 46.4 11:45p 6.1 0.2 0.01 5.0 23.0 2:50p NNE 7 52.4 64.9 5:00p 42.2 12:00m 12.6 0.0 0.00 4.4 21.0 11:05a NNE 8 55.9 73.0 4:10p 37.7 6:10a 11.0 1.8 0.00 2.6 17.0 2:15p W 9 63.6 78.7 3:15p 49.9 6:55a 5.7 4.3 0.00 2.4 15.0 10:35a W 10 61.6 81.0 4:20p 42.7 7:05a 8.0 4.6 0.00 1.8 16.0 11:15a SSW 11 66.8 85.0 4:05p 49.0 7:05a 4.8 6.6 0.00 1.5 15.0 1:50p SSW 12 66.8 87.3 3:15p 47.9 6:45a 5.8 7.5 0.00 1.1 18.0 4:25p E 13 68.8 86.4 2:50p 52.7 7:10a 3.4 7.2 0.00 1.8 19.0 12:45p E 14 72.6 88.4 3:30p 56.0 6:25a 2.0 9.6 0.00 1.5 16.0 12:40p SE 15 71.9 89.2 4:25p 56.3 7:15a 1.7 8.6 0.00 1.1 13.0 2:05p E 16 68.5 87.2 4:30p 52.9 7:10a 4.1 7.6 0.00 1.0 14.0 3:30p E 17 66.9 88.3 4:10p 47.7 6:50a 5.9 7.8 0.00 0.8 11.0 2:10p NNW 18 64.8 85.7 3:20p 45.7 7:00a 6.8 6.6 0.00 0.7 11.0 3:20p E 19 70.6 88.3 3:35p 50.9 6:40a 4.4 10.0 0.00 2.1 18.0 2:05p SSE 20 72.6 86.1 4:25p 57.1 12:00m 0.7 8.3 0.72 3.5 24.0 1:55a NW 21 69.6 90.0 2:45p 53.4 4:10a 3.6 8.1 0.01 2.5 28.0 5:30p SSE 22 65.7 69.6 9:30a 57.0 11:55p 1.1 1.8 0.28 3.8 20.0 3:30p NNE 23 59.3 69.2 2:40p 47.8 6:55a 6.4 0.7 0.01 1.9 12.0 10:05a ENE 24 59.0 67.2 5:35p 50.9 12:00m 6.2 0.1 0.18 3.3 15.0 10:20a NNE 25 59.5 76.4 3:15p 44.6 7:20a 8.3 2.8 0.00 1.6 15.0 3:15p N 26 62.3 80.2 4:00p 46.6 6:45a 7.4 4.6 0.00 1.0 14.0 12:55p E 27 63.7 75.6 3:20p 49.0 4:35a 4.5 3.2 0.00 5.5 27.0 3:45p NE 28 62.1 69.9 10:10a 59.9 5:50a 1.4 0.1 0.00 8.1 23.0 10:00a NE 29 70.4 80.3 3:15p 54.3 12:00m 1.3 4.4 0.00 4.6 21.0 3:55p ENE 30 66.0 82.9 3:50p 49.8 6:25a 4.8 5.8 0.00 0.8 10.0 1:30p SSE ------------------------------------------------------------------------------------- 64.5 90.0 21 37.7 8 158.2 141.6 1.22 2.5 28.0 21 NNE Max >= 90.0: 1 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.72 ON 09/20/24 Days of Rain: 3 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration