MONTHLY CLIMATOLOGICAL SUMMARY for AUG. 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 70.8 83.8 4:35p 59.2 6:25a 1.7 7.5 0.00 0.5 13.0 3:20p W 2 72.3 85.0 2:30p 59.6 4:05a 1.2 8.5 0.00 0.5 12.0 3:00p NW 3 69.4 80.0 4:25p 58.7 12:00m 0.7 5.1 0.16 2.6 22.0 6:40p W 4 60.0 70.8 4:45p 53.4 7:05a 5.8 0.8 0.02 6.7 25.0 10:05a NW 5 66.1 78.1 3:25p 54.8 6:15a 3.5 4.6 0.00 1.5 14.0 2:15p W 6 67.1 78.0 2:50p 56.0 12:05a 2.5 4.6 0.00 1.1 12.0 2:20p SSW 7 66.4 76.3 4:15p 54.4 12:00m 2.2 3.6 0.00 3.0 22.0 1:00p NE 8 65.4 79.9 4:00p 49.2 5:55a 5.3 5.7 0.00 1.7 13.0 4:55p W 9 66.0 80.1 3:35p 50.3 6:15a 4.6 5.7 0.00 1.4 16.0 12:00p SSW 10 70.5 82.5 2:40p 57.9 12:35a 0.8 6.3 0.10 1.8 23.0 3:15p SSW 11 64.8 72.0 5:10p 54.7 12:00m 1.9 1.8 0.00 3.8 18.0 12:20p NW 12 62.2 75.3 4:35p 48.6 5:50a 5.8 3.0 0.01 2.4 18.0 12:15p N 13 63.0 76.2 2:40p 47.2 6:30a 5.6 3.6 0.00 0.2 8.0 1:15p SSW 14 67.1 80.1 3:45p 52.1 6:20a 3.2 5.3 0.00 0.7 12.0 2:35p S 15 67.0 78.0 4:35p 57.7 5:15a 1.5 3.6 0.00 1.4 10.0 8:00a NNE 16 70.7 86.6 2:35p 56.3 4:15a 2.2 7.9 0.83 2.0 21.0 4:25p SE 17 73.0 79.1 2:25p 67.9 11:55p 0.0 8.0 0.11 5.1 28.0 3:50p W 18 68.8 78.2 3:55p 59.3 12:00m 0.7 4.5 0.00 2.8 15.0 9:25a W 19 67.6 82.1 6:20p 54.0 6:05a 3.3 5.9 0.00 0.2 8.0 12:50p SSW 20 68.3 79.4 2:40p 54.4 4:40a 2.9 6.2 0.00 0.3 11.0 12:05p S 21 71.7 82.3 4:35p 62.6 3:15a 0.4 7.1 0.01 0.7 14.0 12:00p S 22 69.1 75.4 2:50p 56.5 10:55p 1.0 5.1 0.00 5.3 21.0 2:40a NW 23 62.2 74.3 3:55p 50.1 6:50a 5.5 2.7 0.00 2.9 19.0 1:10p NW 24 59.7 71.9 4:10p 48.7 6:10a 7.0 1.7 0.00 2.6 15.0 2:50p NE 25 59.0 75.3 5:15p 42.1 6:15a 8.4 2.4 0.00 0.5 11.0 1:40p ENE 26 62.4 71.6 11:15a 51.8 6:40a 4.5 1.9 0.00 0.5 12.0 10:25a SSE 27 65.2 72.0 4:50p 58.7 12:45a 2.0 2.2 0.25 1.2 14.0 1:10p S 28 65.4 75.0 3:20p 57.8 10:55p 1.8 2.2 0.00 0.8 14.0 3:45p SSW 29 65.4 76.2 4:40p 55.6 12:00m 2.6 3.0 0.00 1.7 16.0 2:30p NNE 30 65.7 79.3 5:55p 51.6 5:45a 4.2 5.0 0.05 1.1 17.0 8:45p W 31 62.3 71.9 3:25p 50.9 10:40p 3.9 1.2 0.00 4.7 20.0 9:15a NE ------------------------------------------------------------------------------------- 66.3 86.6 16 42.1 25 96.7 136.7 1.54 2.0 28.0 17 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.83 ON 08/16/17 Days of Rain: 7 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration