MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 2017 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 55.1 70.3 3:35p 37.9 3:20a 10.8 0.8 0.00 2.1 20.0 9:25a SE 2 70.6 82.9 4:45p 55.5 12:05a 1.6 7.2 0.00 3.6 20.0 1:55p SSE 3 72.3 82.3 2:50p 64.6 4:25a 0.0 7.3 0.00 3.9 24.0 10:25a SSW 4 63.0 72.7 4:20p 45.5 11:55p 4.2 2.2 0.04 3.1 18.0 2:50a NNW 5 57.5 73.1 3:10p 41.2 6:35a 9.1 1.6 0.01 0.6 24.0 9:00p SSE 6 62.5 67.6 11:10p 57.4 5:50a 3.0 0.5 0.10 2.1 22.0 10:10p SE 7 65.9 71.0 12:20p 57.8 11:55p 1.3 2.2 0.20 5.8 30.0 5:20p S 8 61.8 79.1 3:20p 48.0 7:30a 6.9 3.6 0.01 1.5 19.0 2:20p SSW 9 59.4 78.4 1:45p 44.0 6:40a 8.8 3.1 0.00 2.0 15.0 4:15p N 10 55.0 62.7 12:50p 50.5 11:15p 10.0 0.0 0.90 8.5 29.0 6:30p ENE 11 55.1 57.4 2:35p 50.4 12:15a 9.9 0.0 1.60 7.0 24.0 2:05a NE 12 56.3 58.1 3:30p 54.4 4:15a 8.7 0.0 0.04 0.5 11.0 12:05p SSE 13 57.7 62.5 2:20p 53.2 4:55a 7.3 0.0 0.44 1.3 19.0 5:55p ENE 14 61.0 66.3 12:00m 58.4 2:15a 4.0 0.0 0.99 2.9 20.0 12:00m ENE 15 55.5 66.8 1:30a 48.9 11:25a 6.8 0.2 0.01 11.1 31.0 9:40a NW 16 17 18 19 45.8 50.3 7:30p 43.7 9:30p 3.7 0.0 0.00 0.0 0.0 --- --- 20 60.1 78.8 2:40p 40.0 6:50a 8.3 3.3 0.00 2.0 18.0 2:15p SSW 21 67.8 77.9 4:25p 57.0 5:35a 1.8 4.6 0.01 4.1 23.0 11:25a S 22 56.3 68.5 12:05a 48.2 10:25p 9.1 0.4 0.45 2.7 23.0 12:35p SSE 23 49.7 57.1 5:05p 43.0 8:05a 15.3 0.0 0.16 1.9 16.0 7:00p WNW 24 44.0 47.5 12:05a 37.4 12:00m 21.0 0.0 0.70 8.6 28.0 5:00p WNW 25 41.7 55.4 3:15p 32.8 10:15p 23.3 0.0 0.00 1.9 13.0 2:30a W 26 47.5 61.0 3:50p 32.7 3:45a 17.5 0.0 0.00 3.4 27.0 11:15p SE 27 38.2 46.2 12:05a 35.1 8:10a 26.8 0.0 0.00 8.5 25.0 1:40a W 28 36.9 40.7 2:05p 35.1 12:00m 28.1 0.0 0.02 6.8 21.0 9:50a WNW 29 38.4 47.4 2:25p 24.3 8:05a 26.6 0.0 0.00 2.5 18.0 10:00p SSW 30 40.9 46.5 12:40p 34.1 11:40p 24.1 0.0 0.00 9.7 30.0 12:25p W 31 34.4 38.4 12:50p 31.2 10:15p 30.6 0.0 0.00 5.5 23.0 3:35a W ------------------------------------------------------------------------------------- 53.9 82.9 2 24.3 29 328.6 37.0 5.68 4.1 31.0 15 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 2 Min <= 0.0: 0 Max Rain: 1.60 ON 10/11/17 Days of Rain: 12 (>.01 in) 8 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration