MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2016 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 64.5 74.1 3:30p 55.4 11:55p 2.9 2.4 0.00 3.9 20.0 4:10p NE 2 63.6 76.5 3:20p 52.3 6:50a 4.8 3.4 0.01 1.3 13.0 2:25p ENE 3 64.5 79.3 3:35p 51.5 6:40a 4.7 4.2 0.00 1.0 12.0 12:30p SSE 4 66.4 79.0 1:40p 54.4 6:45a 3.2 4.6 0.01 1.6 15.0 11:50a SSE 5 74.5 87.2 3:20p 61.3 12:05a 0.5 10.0 0.00 3.1 21.0 12:10p SSW 6 80.4 91.8 4:30p 68.6 3:55a 0.0 15.4 0.00 3.1 21.0 1:45p SSW 7 77.7 82.8 3:00p 74.0 4:55p 0.0 12.7 0.98 2.1 27.0 4:45p SSW 8 74.7 84.3 4:45p 63.3 12:00m 0.1 9.8 0.14 2.1 14.0 5:10a W 9 69.2 83.5 4:30p 58.7 6:35a 1.5 5.7 0.07 0.9 12.0 2:25p SSW 10 66.1 71.5 12:05a 51.6 11:50p 2.0 3.1 0.07 4.7 26.0 8:25a WNW 11 62.6 76.6 4:05p 49.3 6:55a 6.0 3.6 0.01 1.6 14.0 3:30p SSW 12 65.8 78.7 3:10p 49.9 5:25a 4.2 5.0 0.00 2.7 22.0 2:35p S 13 65.4 77.3 1:20p 58.4 12:40a 1.8 2.1 0.00 3.1 15.0 12:30p N 14 65.9 77.6 3:45p 57.3 11:30p 2.2 3.1 0.01 1.5 10.0 3:35a N 15 65.8 79.8 4:00p 53.7 3:30a 3.9 4.7 0.00 1.7 17.0 4:10p SE 16 70.8 83.4 2:45p 61.4 12:05a 0.2 6.0 0.03 4.3 24.0 11:40a SSE 17 68.3 79.0 2:20p 56.2 11:15p 1.5 4.8 0.00 2.9 21.0 1:35p W 18 65.9 82.8 5:20p 52.0 7:00a 4.4 5.3 0.00 0.8 12.0 2:20p SSW 19 69.7 86.7 2:35p 54.9 6:00a 2.6 7.2 0.47 2.7 19.0 10:00p SSW 20 71.7 85.9 4:25p 58.5 12:00m 0.4 7.1 0.00 1.0 12.0 12:00p E 21 67.0 78.9 4:05p 56.3 1:25a 1.2 3.1 0.32 2.1 23.0 5:20a SE 22 70.4 80.2 3:50p 64.7 5:15a 0.0 5.4 0.10 0.7 16.0 12:40a SSW 23 68.9 77.2 3:40p 64.0 9:50p 0.1 3.9 0.00 3.6 19.0 2:45p ENE 24 67.1 72.3 4:40p 64.5 5:55a 0.0 2.1 0.00 1.9 15.0 12:45p ENE 25 71.7 86.1 2:15p 60.9 10:15p 0.4 7.0 0.00 4.2 24.0 7:10p W 26 59.4 68.5 3:20p 48.8 7:25a 6.1 0.5 0.00 7.3 30.0 11:10a W 27 56.6 69.6 4:50p 44.9 7:15a 8.9 0.5 0.00 6.2 29.0 9:55a W 28 52.8 61.3 1:25p 46.7 1:00a 12.2 0.0 0.08 6.3 21.0 1:00p N 29 59.7 72.4 1:35p 50.1 12:05a 6.4 1.1 0.00 9.8 30.0 12:50p NNE 30 59.6 63.7 12:50p 54.8 12:15a 5.4 0.0 0.00 8.1 23.0 1:15p NE ------------------------------------------------------------------------------------- 66.9 91.8 6 44.9 27 87.6 143.8 2.30 3.2 30.0 26 SSW Max >= 90.0: 1 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.98 ON 09/07/16 Days of Rain: 9 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration