MONTHLY CLIMATOLOGICAL SUMMARY for JAN. 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 17.6 34.5 12:05a 11.8 11:50p 47.4 0.0 0.01 11.0 32.0 10:25a WSW 2 17.6 24.3 3:30p 10.2 7:30a 47.4 0.0 0.00 4.9 17.0 10:35a WSW 3 26.5 33.6 3:20p 19.4 3:30a 38.5 0.0 0.00 2.9 13.0 9:45a SW 4 15.9 29.2 12:35a 6.3 12:00m 49.1 0.0 0.00 6.9 24.0 7:10a W 5 18.4 30.1 3:25p 2.8 3:10a 46.6 0.0 0.00 3.1 14.0 1:25p W 6 22.8 26.2 1:15p 16.9 9:00p 42.2 0.0 0.00 7.7 21.0 11:30a WNW 7 16.0 21.3 12:15p 10.0 12:00m 49.0 0.0 0.00 7.9 27.0 7:40p WNW 8 14.0 22.9 2:30p 7.9 11:45p 51.0 0.0 0.00 9.1 25.0 10:10a NW 9 13.1 28.1 2:15p 0.2 7:45a 51.9 0.0 0.00 0.7 9.0 12:10p W 10 22.1 31.9 2:15p 9.5 7:50a 42.9 0.0 0.00 2.1 12.0 11:30a E 11 24.6 26.7 12:05a 20.5 11:30p 40.4 0.0 0.00 6.8 19.0 1:45p ENE 12 23.7 27.5 3:20p 19.9 2:35a 41.3 0.0 0.01 6.8 18.0 11:05a NW 13 18.6 21.5 12:05a 13.7 8:35a 46.4 0.0 0.00 2.8 13.0 9:55p W 14 19.3 23.3 12:25p 12.3 8:25a 45.7 0.0 0.02 2.4 16.0 10:25p WSW 15 18.0 22.9 3:35a 2.4 11:45p 47.0 0.0 0.00 6.2 19.0 7:50a NW 16 10.8 18.8 1:45p -0.8 3:35a 54.2 0.0 0.00 1.4 8.0 11:00p N 17 27.2 33.6 8:20p 17.9 12:05a 37.8 0.0 0.00 4.9 22.0 9:30a SSE 18 25.0 33.4 12:05a 17.8 11:45p 40.0 0.0 0.00 9.9 20.0 7:40a N 19 13.3 18.6 3:50p 5.3 7:50p 51.7 0.0 0.00 3.2 12.0 2:05a NNW 20 9.9 16.9 1:40p -2.4 12:00m 55.1 0.0 0.00 5.9 22.0 3:30p W 21 -5.2 3.2 2:40p -17.9 7:25a 70.2 0.0 0.00 1.8 11.0 1:15a W 22 6.7 15.3 1:15p -8.5 12:00m 58.3 0.0 0.00 2.8 12.0 1:05p NW 23 2.5 19.6 2:25p -20.4 7:35a 62.5 0.0 0.00 1.4 17.0 10:55p SSE 24 20.4 24.7 12:30p 16.4 1:50a 44.6 0.0 0.00 4.0 17.0 12:50p WSW 25 23.6 28.7 12:35p 13.2 6:55p 41.4 0.0 0.02 2.1 9.0 12:30a WSW 26 19.8 23.2 1:05a 17.3 5:45p 45.2 0.0 0.00 5.0 13.0 7:10a NW 27 21.8 26.4 11:35p 17.5 4:30a 43.2 0.0 0.03 4.1 16.0 5:35a SW 28 21.2 28.3 12:55p 5.6 3:05a 43.8 0.0 0.05 2.5 18.0 10:30p SSW 29 32.3 35.2 3:35p 28.0 12:05a 32.7 0.0 0.07 4.4 24.0 6:45a WSW 30 25.0 31.0 12:05a 16.6 9:45p 40.0 0.0 0.00 7.2 18.0 1:45p NE 31 21.5 24.6 1:35p 18.6 12:30a 43.5 0.0 0.00 9.7 27.0 4:30p ENE ------------------------------------------------------------------------------------- 18.2 35.2 29 -20.4 23 1451.0 0.0 0.21 4.9 32.0 1 W Max >= 90.0: 0 Max <= 32.0: 26 Min <= 32.0: 31 Min <= 0.0: 5 Max Rain: 0.07 ON 01/29/11 Days of Rain: 5 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration