MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2016 NAME: Hawkeye Observatory CITY: Durand STATE: Illinois ELEV: 758 ft LAT: 42° 26' 20" N LONG: 89° 18' 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 37.2 39.6 2:15p 35.4 12:05a 27.8 0.0 0.01 8.1 20.0 12:30p W 2 35.0 37.5 10:55a 31.7 11:45p 30.0 0.0 0.00 5.9 15.0 11:15a W 3 32.3 35.0 3:55p 30.7 6:55a 32.7 0.0 0.00 2.8 15.0 6:45a W 4 31.6 33.4 12:10a 29.6 6:00p 33.4 0.0 0.04 1.5 12.0 11:15p SE 5 32.2 33.3 12:05a 29.9 9:25p 32.8 0.0 0.16 4.2 17.0 8:00p SSE 6 30.9 34.4 1:55p 24.7 11:55p 34.1 0.0 0.09 5.6 26.0 6:10p W 7 22.5 24.7 12:05a 20.4 7:20a 42.5 0.0 0.00 9.6 24.0 5:15p W 8 20.1 23.4 5:15p 14.9 7:25a 44.9 0.0 0.00 11.2 27.0 2:50a W 9 20.4 23.9 12:40p 14.6 7:25p 44.6 0.0 0.00 5.5 16.0 1:30a W 10 19.8 22.7 12:00m 16.1 7:20a 45.2 0.0 0.00 3.0 11.0 3:00a W 11 27.1 30.1 2:35p 22.6 12:05a 37.9 0.0 0.01 3.1 17.0 11:00p SE 12 15.2 27.9 12:10a -1.0 9:35p 49.8 0.0 0.00 6.2 23.0 3:05a W 13 6.2 13.0 3:30a -3.7 10:35p 58.8 0.0 0.00 4.8 15.0 2:05p W 14 8.3 16.7 10:35a -0.5 12:45a 56.7 0.0 0.00 9.6 37.0 3:45p W 15 1.6 7.3 3:20p -5.1 7:20a 63.4 0.0 0.00 5.2 16.0 12:05a W 16 13.9 17.6 12:15p 6.2 12:05a 51.1 0.0 0.00 3.4 18.0 11:35a SE 17 16.3 18.3 7:15p 11.3 12:00m 48.7 0.0 0.00 8.6 25.0 7:55p NW 18 -3.5 11.3 12:05a -18.3 8:25p 68.5 0.0 0.00 7.1 23.0 2:05a W 19 1.5 14.6 12:00m -19.7 3:50a 63.5 0.0 0.00 4.7 21.0 11:35p SSW 20 22.5 28.8 1:55p 14.5 12:05a 42.5 0.0 0.01 6.1 25.0 6:10a SW 21 27.7 36.9 11:35p 17.5 1:55a 37.3 0.0 0.00 3.4 20.0 10:15p WSW 22 27.0 37.1 1:45a 14.4 9:35p 38.0 0.0 0.01 4.2 16.0 2:15a W 23 31.4 35.7 12:25p 22.1 12:05a 33.6 0.0 0.02 1.7 11.0 3:40p SSW 24 34.4 37.5 11:35a 32.9 8:10p 30.6 0.0 0.31 1.7 14.0 11:50p W 25 33.7 40.0 11:50p 32.0 7:55a 31.3 0.0 0.41 7.0 28.0 11:35p ESE 26 37.4 44.6 11:25a 24.6 12:00m 27.6 0.0 0.12 10.1 32.0 5:40p W 27 22.3 28.1 3:25p 12.6 11:10p 42.7 0.0 0.00 7.1 25.0 12:05a W 28 29.8 40.4 1:05p 12.8 12:05a 35.2 0.0 0.00 4.7 23.0 11:20a W 29 30.6 33.6 2:10p 27.4 7:35a 34.4 0.0 0.00 12.7 29.0 11:35a W 30 27.3 36.9 11:35p 19.9 7:55a 37.7 0.0 0.00 6.6 24.0 11:10p W 31 30.0 35.5 12:05a 19.2 11:55p 35.0 0.0 0.00 6.4 22.0 11:50a W ------------------------------------------------------------------------------------- 23.3 44.6 26 -19.7 19 1292.3 0.0 1.19 5.9 37.0 14 W Max >= 90.0: 0 Max <= 32.0: 15 Min <= 32.0: 29 Min <= 0.0: 6 Max Rain: 0.41 ON 12/25/16 Days of Rain: 7 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration