MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 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 69.4 81.3 4:40p 58.3 6:00a 1.3 5.7 0.00 5.8 26.0 11:50a WSW 2 64.0 75.2 4:10p 54.4 4:35a 3.6 2.6 0.00 3.0 21.0 7:05a ESE 3 78.2 91.4 4:05p 61.5 3:15a 0.5 13.7 0.00 4.3 23.0 2:55p S 4 80.3 89.6 4:40p 64.3 12:00m 0.0 15.3 0.00 3.8 18.0 11:40a NNW 5 74.5 89.9 4:40p 57.5 5:10a 1.3 10.8 0.01 1.2 12.0 11:05a S 6 80.5 95.7 4:35p 64.0 2:20a 0.1 15.5 0.00 3.5 25.0 2:45p S 7 85.2 96.0 3:20p 73.8 3:05a 0.0 20.2 0.00 4.1 25.0 3:00p S 8 81.3 92.9 4:10p 65.9 10:00p 0.0 16.3 0.23 5.9 42.0 10:00p S 9 60.4 70.5 12:35a 52.9 9:00p 5.0 0.4 0.46 5.7 21.0 10:10a NNE 10 59.5 68.6 3:30p 51.8 3:35a 6.0 0.5 0.06 4.4 16.0 5:40a NNE 11 59.4 63.7 2:30p 54.6 11:50p 5.6 0.0 0.02 3.5 15.0 5:05p NNW 12 60.0 69.5 4:05p 50.7 5:20a 5.8 0.8 0.01 3.3 18.0 11:30a NE 13 64.7 75.0 3:15p 56.2 12:00m 3.2 2.9 0.00 2.7 17.0 2:20p ENE 14 65.3 78.0 4:45p 49.4 5:15a 4.5 4.7 0.00 3.4 21.0 10:50a ESE 15 64.9 69.4 5:45p 58.9 11:45p 1.6 1.5 1.01 3.3 23.0 3:40a SE 16 68.8 81.4 5:40p 56.1 2:35a 2.1 5.8 0.01 2.3 20.0 2:20p W 17 72.9 87.6 3:40p 58.8 3:20a 1.4 9.3 0.00 2.3 14.0 6:05p ENE 18 72.2 84.6 4:40p 61.3 5:35a 0.4 7.6 0.62 2.1 26.0 6:25p ENE 19 73.8 84.7 5:00p 63.7 5:55a 0.1 8.9 0.00 1.3 11.0 10:35a ENE 20 73.9 82.6 2:45p 66.5 3:35a 0.0 8.9 0.00 2.1 12.0 11:05p ENE 21 77.7 86.7 12:35p 69.7 12:00m 0.0 12.7 0.02 4.4 24.0 4:35p S 22 67.4 71.1 1:55p 63.5 12:00m 0.1 2.5 0.04 4.8 24.0 10:15a SSW 23 64.0 68.5 1:25p 60.8 12:00m 1.4 0.4 0.05 4.7 20.0 8:25a W 24 63.1 70.1 2:10p 58.3 7:25a 2.8 1.0 0.00 2.6 18.0 11:20a NNW 25 66.4 76.2 11:40a 51.6 5:55a 3.3 4.7 0.00 1.3 9.0 9:35a S 26 69.9 82.3 4:55p 52.9 5:50a 2.9 7.7 0.00 2.4 18.0 3:50p SE 27 73.2 83.1 5:15p 65.4 12:30a 0.0 8.2 0.04 4.0 19.0 7:05p W 28 68.8 79.1 4:10p 57.7 12:00m 1.4 5.2 0.00 2.8 20.0 11:10a W 29 70.2 84.1 4:35p 51.1 5:25a 3.3 8.5 0.00 1.7 10.0 11:30a SSW 30 76.5 89.5 4:20p 56.2 5:15a 1.5 12.9 0.00 4.0 20.0 6:20p S ------------------------------------------------------------------------------------- 70.2 96.0 7 49.4 14 59.2 215.2 2.58 3.4 42.0 8 S Max >= 90.0: 4 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.01 ON 06/15/11 Days of Rain: 10 (>.01 in) 4 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration