MONTHLY CLIMATOLOGICAL SUMMARY for JUL. 2011 NAME: Hawkeye Observatory CITY: Durand STATE: Illinois ELEV: 758 ft LAT: 42° 24' 00" N LONG: 89° 18' 00" 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 81.3 91.0 3:05p 74.9 5:25a 0.0 16.3 0.00 6.0 23.0 12:05a SSW 2 80.1 86.8 4:40p 65.9 12:00m 0.0 15.1 0.00 3.2 15.0 10:10a NNW 3 72.2 81.4 3:50p 59.6 5:30a 0.6 7.7 0.00 2.0 15.0 10:50a N 4 74.6 89.0 5:40p 56.6 5:45a 1.0 10.5 0.00 1.2 11.0 1:00p N 5 75.0 89.1 4:05p 58.1 5:45a 1.2 11.2 0.00 2.2 15.0 9:00p W 6 75.4 87.1 2:30p 62.2 12:00m 0.2 10.6 0.00 2.3 13.0 3:05p NE 7 71.9 85.3 4:20p 59.6 11:50p 1.1 8.0 0.00 1.3 11.0 10:50a ENE 8 71.9 87.1 3:10p 52.9 5:25a 2.8 9.7 0.00 1.1 11.0 12:00p ESE 9 75.2 89.2 3:20p 57.2 5:55a 1.3 11.5 0.00 2.3 20.0 3:45p SSW 10 78.5 91.0 3:15p 63.7 5:30a 0.1 13.5 0.00 2.2 19.0 3:05p S 11 77.8 86.3 3:50p 69.5 12:00m 0.0 12.8 0.31 3.3 36.0 7:00a W 12 73.4 84.1 3:25p 61.4 5:15a 0.4 8.8 0.00 2.7 15.0 6:20p NNW 13 67.8 78.0 3:20p 55.9 12:00m 1.7 4.5 0.00 3.6 16.0 1:10p ENE 14 67.9 81.3 2:00p 50.1 4:00a 4.0 6.9 0.00 2.0 19.0 11:55a ENE 15 75.2 84.1 2:05p 65.1 6:20a 0.0 10.2 0.00 1.1 10.0 12:10p ESE 16 76.9 86.7 2:35p 69.2 5:30a 0.0 11.9 0.07 1.9 14.0 3:45p S 17 82.2 93.8 4:10p 68.1 5:40a 0.0 17.2 0.00 2.6 18.0 3:50p SSW 18 85.2 92.5 5:25p 79.0 5:00a 0.0 20.2 0.08 4.1 23.0 4:35p WSW 19 85.3 95.6 3:10p 72.6 6:00a 0.0 20.3 0.00 1.0 9.0 1:35p W 20 86.8 98.2 3:30p 75.2 5:30a 0.0 21.8 0.00 3.6 20.0 3:40p SSW 21 82.2 90.6 3:35p 72.6 9:55p 0.0 17.2 0.16 2.0 42.0 11:50a W 22 76.1 88.1 5:20p 68.4 7:10a 0.0 11.1 1.64 2.1 22.0 6:05a S 23 76.3 84.6 5:50p 70.7 1:55a 0.0 11.3 1.94 2.5 32.0 1:25a W 24 76.9 84.1 6:10p 70.7 6:45a 0.0 11.9 0.26 2.3 18.0 4:35a W 25 75.8 85.6 5:20p 66.2 6:10a 0.0 10.8 0.00 2.1 11.0 2:40a NNW 26 75.7 87.8 4:55p 65.2 5:45a 0.0 10.7 0.04 1.8 10.0 10:50a ENE 27 72.0 82.5 5:40p 64.8 8:25a 0.0 7.0 0.82 2.6 16.0 10:05p ESE 28 76.2 82.6 4:45p 71.8 6:35a 0.0 11.2 0.51 2.2 20.0 9:35a ENE 29 77.2 88.2 4:00p 67.0 11:55p 0.0 12.2 0.00 1.9 15.0 11:20a N 30 75.8 89.2 4:10p 61.9 6:05a 0.3 11.1 0.00 1.3 11.0 1:20p SSW 31 77.1 90.5 4:40p 62.6 2:40a 0.4 12.4 0.00 1.4 11.0 1:30p W ------------------------------------------------------------------------------------- 76.6 98.2 20 50.1 14 15.1 375.6 5.83 2.3 42.0 21 W Max >= 90.0: 8 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.94 ON 07/23/11 Days of Rain: 10 (>.01 in) 7 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration