MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 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 45.7 60.5 4:20p 33.8 12:00m 19.3 0.0 0.00 3.6 16.0 4:35p N 2 47.2 68.7 4:15p 29.0 7:10a 18.3 0.5 0.00 1.0 12.0 12:20p W 3 53.8 76.4 2:35p 36.6 6:50a 13.8 2.6 0.00 1.8 15.0 1:25p ENE 4 54.0 78.1 5:00p 35.1 7:05a 13.9 2.9 0.00 0.8 9.0 3:50p SSE 5 57.1 81.8 3:50p 37.0 6:55a 12.5 4.6 0.00 1.1 14.0 2:00p SSE 6 59.5 82.0 3:10p 39.8 7:05a 10.3 4.8 0.00 1.4 14.0 1:00p SSE 7 67.1 83.6 3:00p 45.1 6:45a 4.2 6.4 0.00 3.4 22.0 12:35p S 8 65.5 83.4 3:00p 47.7 7:25a 5.1 5.6 0.00 2.8 21.0 11:30a S 9 58.9 81.1 3:40p 42.3 7:15a 10.7 4.6 0.00 1.1 14.0 3:10p SE 10 57.7 76.9 3:05p 40.1 7:30a 10.1 2.8 0.00 1.2 12.0 2:00p S 11 62.2 76.2 12:05p 50.2 4:05a 5.5 2.8 0.04 1.5 15.0 12:05p S 12 62.1 75.9 2:20p 51.5 2:20a 4.7 1.8 0.78 2.2 22.0 4:30p E 13 58.7 66.4 4:40p 49.6 10:55p 6.4 0.1 0.32 3.9 25.0 7:20p WNW 14 52.7 60.9 3:55p 45.2 7:05a 12.3 0.0 0.00 9.9 30.0 1:30p W 15 52.8 61.0 3:45p 44.2 7:10a 12.2 0.0 0.00 10.0 30.0 10:30a W 16 51.4 60.7 3:15p 44.7 3:05a 13.6 0.0 0.05 6.1 26.0 3:00p W 17 46.9 56.4 3:05p 37.9 6:45a 18.1 0.0 0.00 6.7 28.0 10:45a W 18 43.9 52.7 1:00p 33.1 3:55a 21.1 0.0 0.00 4.6 16.0 12:10p WSW 19 45.3 48.3 4:25p 41.8 8:10a 19.7 0.0 0.01 14.4 33.0 12:00m N 20 44.9 50.9 4:05p 37.9 12:00m 20.1 0.0 0.00 10.8 30.0 12:40a NNW 21 40.4 56.8 4:35p 28.2 5:35a 24.6 0.0 0.00 2.8 15.0 11:30a W 22 43.8 64.4 3:40p 29.2 4:40a 21.2 0.0 0.00 1.5 15.0 3:00p N 23 49.9 68.1 2:30p 30.7 6:55a 15.4 0.3 0.21 2.6 27.0 9:10p SSW 24 48.9 63.7 4:30p 35.5 7:20a 16.1 0.0 0.01 3.6 18.0 2:00p WNW 25 56.2 69.7 3:30p 37.3 12:10a 9.3 0.5 0.03 4.3 22.0 1:15p SSW 26 45.4 50.3 12:05a 40.6 11:45p 19.6 0.0 0.00 8.2 24.0 3:45a N 27 42.9 53.5 2:15p 31.8 10:20p 22.1 0.0 0.00 3.0 21.0 2:15p NNW 28 41.6 55.5 1:40p 26.6 6:35a 23.4 0.0 0.00 2.0 19.0 8:25p SSW 29 37.5 53.4 2:40p 25.0 7:40a 27.5 0.0 0.00 2.5 18.0 1:50p W 30 42.7 52.8 2:15p 26.4 1:40a 22.3 0.0 0.03 4.3 26.0 2:35p SSE 31 38.3 48.0 2:40p 27.3 11:40p 26.7 0.0 0.01 2.2 13.0 3:10p W ------------------------------------------------------------------------------------- 50.8 83.6 7 25.0 29 480.1 40.3 1.49 4.0 33.0 19 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 9 Min <= 0.0: 0 Max Rain: 0.78 ON 10/12/11 Days of Rain: 7 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration