MONTHLY CLIMATOLOGICAL SUMMARY for MAR. 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 30.9 35.9 3:30p 20.0 11:40p 34.1 0.0 0.00 5.0 14.0 4:50a NNE 2 23.2 31.6 10:50a 14.6 6:20a 41.5 0.0 0.00 2.9 14.0 11:40a WNW 3 25.1 36.7 4:00p 14.9 4:50a 39.9 0.0 0.00 2.9 14.0 2:50p N 4 26.8 41.2 3:00p 13.7 6:30a 38.2 0.0 0.00 1.6 11.0 4:10p W 5 27.5 40.5 3:30p 14.1 6:20a 37.5 0.0 0.00 1.4 10.0 11:50a N 6 29.8 46.3 4:00p 15.6 3:50a 35.2 0.0 0.00 1.2 9.0 12:20p W 7 33.4 38.8 3:50p 24.0 1:50a 31.6 0.0 0.14 0.8 7.0 12:00p ESE 8 36.1 39.4 2:00p 29.9 12:10a 28.9 0.0 0.00 0.6 8.0 2:50p WSW 9 41.0 47.7 12:50p 35.5 6:30a 24.0 0.0 0.19 1.7 10.0 3:30p E 10 46.6 60.9 3:10p 34.0 10:50p 18.4 0.0 0.39 1.9 13.0 1:00p W 11 48.3 57.9 2:30p 35.9 12:30a 16.7 0.0 0.61 2.2 18.0 12:10p SE 12 44.8 49.8 1:50p 36.2 6:50a 20.2 0.0 0.00 4.1 19.0 10:20p NNE 13 43.6 46.0 12:00p 41.8 5:00a 21.4 0.0 0.11 11.8 27.0 2:50a NNE 14 48.0 54.8 6:40p 41.9 5:20a 16.3 0.0 0.00 11.2 28.0 10:50a NNE 15 45.9 56.4 3:40p 35.1 7:30a 19.1 0.0 0.00 5.7 21.0 1:20p NNE 16 46.1 62.5 4:20p 29.6 7:30a 18.9 0.0 0.00 1.8 13.0 2:50p NNE 17 45.5 63.6 4:10p 27.6 7:20a 19.5 0.0 0.00 1.0 9.0 3:50p SSW 18 49.1 63.1 3:40p 34.5 12:40a 15.9 0.0 0.00 4.5 23.0 11:30a W 19 47.5 60.6 1:40p 33.5 11:20p 17.5 0.0 0.01 5.6 21.0 6:00p N 20 32.5 34.6 5:20p 28.5 10:00a 32.5 0.0 0.03 8.9 19.0 2:30a NNE 21 38.1 49.7 5:20p 29.1 11:40p 26.9 0.0 0.01 5.9 19.0 12:20p NNE 22 40.1 56.3 4:10p 26.8 3:30a 24.9 0.0 0.00 4.0 19.0 11:50a ENE 23 42.7 63.7 4:50p 22.3 7:20a 22.3 0.0 0.00 1.2 9.0 4:10p W 24 44.4 56.6 3:00p 32.0 7:20a 20.6 0.0 0.07 1.2 10.0 3:10p S 25 39.3 45.4 11:20a 25.2 11:50p 25.7 0.0 0.01 8.4 27.0 3:40p NNE 26 33.4 46.6 5:20p 20.9 7:10a 31.6 0.0 0.00 3.0 14.0 9:20a SSE 27 41.1 51.9 3:10p 32.4 2:10a 23.9 0.0 0.00 3.2 15.0 1:30p SSE 28 44.5 57.0 3:10p 33.0 7:30a 20.5 0.0 0.00 8.4 25.0 1:30p NNE 29 39.2 55.2 5:40p 23.4 7:10a 25.8 0.0 0.00 1.8 14.0 11:40a NW 30 50.8 67.4 4:00p 33.3 6:50a 14.3 0.2 0.00 4.8 23.0 10:50a S 31 62.0 77.5 5:10p 50.3 6:50a 6.2 3.3 0.00 4.1 20.0 10:50a S ------------------------------------------------------------------------------------- 40.2 77.5 31 13.7 4 770.0 3.5 1.57 4.0 28.0 14 NNE Max >= 90.0: 0 Max <= 32.0: 1 Min <= 32.0: 18 Min <= 0.0: 0 Max Rain: 0.61 ON 03/11/10 Days of Rain: 7 (>.01 in) 5 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration