MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 2010 NAME: Hawkeye Observatory CITY: Durand STATE: Illinois ELEV: 758 ft LAT: 42° 26' 20" N LONG: 89° 19' 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 72.0 87.7 3:25p 51.5 5:35a 3.1 10.1 0.00 1.7 19.0 3:10p S 2 68.9 80.3 5:05p 56.7 12:00m 0.9 4.7 0.53 3.2 21.0 6:35p W 3 64.7 74.9 4:40p 54.6 3:00a 3.2 2.9 0.00 1.7 11.0 1:10p ENE 4 69.3 83.4 5:35p 57.2 7:00a 2.5 6.7 0.10 2.6 18.0 2:45p WSW 5 69.7 78.4 3:50p 58.3 11:45p 0.9 5.6 0.87 2.5 24.0 8:25p SSW 6 63.1 75.9 2:50p 55.1 5:20a 3.7 1.7 0.06 4.1 19.0 3:05p NW 7 64.8 78.1 5:05p 51.9 5:25a 3.6 3.5 0.00 1.4 12.0 7:05p ENE 8 61.3 65.8 8:00p 55.1 6:00a 3.8 0.1 0.30 2.3 18.0 12:35p SSE 9 71.6 80.9 4:35p 59.7 12:00m 0.5 7.1 0.00 5.0 29.0 1:50p W 10 65.0 75.1 4:25p 52.8 4:45a 3.2 3.2 0.01 1.1 12.0 8:05p WNW 11 75.8 89.5 6:00p 62.2 4:40a 0.6 11.4 0.00 2.4 23.0 2:05p S 12 74.7 84.6 3:50p 64.5 12:00m 0.0 9.7 0.02 2.3 17.0 10:25a ENE 13 66.6 70.9 6:00p 62.7 3:50a 0.6 2.2 0.56 1.5 14.0 2:00p ENE 14 67.1 71.6 3:05p 61.9 12:00m 0.1 2.2 0.12 2.4 15.0 7:05p ENE 15 66.6 73.6 5:55p 59.4 2:20a 1.5 3.1 0.82 1.2 9.0 11:35a ENE 16 71.1 80.8 4:40p 59.3 5:25a 0.6 6.7 0.00 3.1 15.0 10:55a W 17 74.3 85.2 4:40p 58.9 5:45a 1.0 10.4 0.00 1.9 14.0 1:00p S 18 71.8 86.0 1:20p 66.3 5:35a 0.0 6.8 1.20 3.0 32.0 2:55p S 19 72.8 81.2 3:40p 63.5 12:00m 0.0 7.9 0.00 4.2 23.0 11:50a W 20 70.9 82.5 5:45p 60.3 4:00a 1.0 6.8 0.00 1.3 18.0 9:30a NE 21 74.0 85.1 5:10p 65.4 3:40a 0.0 9.0 0.15 2.0 26.0 8:45p S 22 76.4 86.7 4:50p 65.1 5:45a 0.0 11.4 0.01 1.7 16.0 4:25p WSW 23 76.5 85.4 4:00p 69.9 11:50p 0.0 11.5 0.38 3.2 22.0 5:30a W 24 71.9 82.1 4:40p 61.6 5:30a 0.4 7.3 0.00 1.9 15.0 11:20a W 25 73.5 84.5 6:00p 57.7 5:25a 1.3 9.8 0.00 1.8 15.0 1:00p S 26 75.7 86.3 5:20p 65.7 5:50a 0.0 10.7 1.07 1.6 22.0 1:15a W 27 76.1 82.8 4:20p 69.1 9:00a 0.0 11.1 0.14 3.0 18.0 4:35p W 28 71.1 79.0 2:05p 63.6 10:45p 0.0 6.2 0.00 3.3 21.0 12:00p W 29 65.1 73.4 3:25p 55.0 4:55a 2.8 3.0 0.00 1.3 13.0 11:00a NNE 30 63.9 77.4 5:10p 49.3 5:35a 4.7 3.6 0.00 0.7 9.0 10:50a NE ------------------------------------------------------------------------------------- 70.2 89.5 11 49.3 30 40.0 196.4 6.34 2.3 32.0 18 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.20 ON 06/18/10 Days of Rain: 14 (>.01 in) 11 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration