MONTHLY CLIMATOLOGICAL SUMMARY for FEB. 2018 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 16.2 32.4 12:15a 5.3 11:55p 48.8 0.0 0.00 12.0 27.0 5:00a NW 2 11.3 20.7 11:40p 1.1 7:30a 53.7 0.0 0.00 5.0 15.0 10:25a WNW 3 29.8 40.4 3:35p 20.7 12:05a 35.2 0.0 0.01 4.5 24.0 5:20p SSW 4 12.2 33.0 12:05a -3.5 11:55p 52.8 0.0 0.00 10.7 30.0 8:25a N 5 3.8 11.0 12:10p -10.4 5:50a 61.2 0.0 0.00 2.8 14.0 11:45a SSW 6 6.3 15.8 1:50p -13.1 7:25a 58.7 0.0 0.09 1.6 11.0 10:15a ENE 7 7.6 14.9 11:50a -9.9 12:00m 57.4 0.0 0.00 3.5 17.0 1:35p WNW 8 11.4 18.5 2:50p -11.1 12:25a 53.6 0.0 0.00 2.4 10.0 9:35a WNW 9 15.2 18.8 2:45p 2.3 8:10p 49.8 0.0 0.00 8.4 23.0 5:45a NNE 10 12.0 16.3 2:05p 9.1 7:25a 53.0 0.0 0.00 3.7 12.0 6:50a NNW 11 13.2 18.7 4:00p 3.1 10:25p 51.8 0.0 0.00 5.8 17.0 2:55p W 12 2.2 19.1 3:10p -13.7 6:40a 62.8 0.0 0.00 1.6 9.0 2:05p W 13 17.7 34.2 3:10p -4.2 12:05a 47.3 0.0 0.04 2.5 17.0 10:40a SSE 14 30.5 41.6 2:45p 11.4 7:15a 34.5 0.0 0.19 3.4 18.0 3:15p SSW 15 38.4 43.7 2:50p 35.4 8:00a 26.6 0.0 0.00 3.2 18.0 11:45p SSW 16 24.9 37.4 12:05a 8.8 10:30p 40.1 0.0 0.01 7.6 24.0 4:05a W 17 23.0 34.3 1:35p 10.3 12:05a 42.0 0.0 0.03 3.4 15.0 6:05p W 18 25.8 38.7 9:15p 5.2 5:00a 39.2 0.0 0.06 4.5 24.0 5:30p SSE 19 39.6 52.4 8:50p 33.4 6:50a 25.4 0.0 0.26 1.4 14.0 9:10p SSW 20 35.9 43.5 12:05a 28.5 11:30p 29.1 0.0 1.11 5.3 22.0 6:40p W 21 25.3 28.7 12:05a 22.7 10:00a 39.7 0.0 0.00 7.5 19.0 3:15a NNW 22 31.0 36.7 1:30p 24.7 1:05a 34.0 0.0 0.01 6.0 19.0 1:50p ENE 23 35.2 38.8 1:05p 28.1 11:50p 29.8 0.0 0.08 5.0 25.0 11:05a W 24 34.3 41.9 11:15p 28.3 12:05a 30.7 0.0 0.56 5.7 26.0 11:50p E 25 34.5 42.5 3:30p 29.0 7:55a 30.5 0.0 0.00 9.9 36.0 4:00a W 26 37.4 51.4 4:20p 25.0 6:05a 27.6 0.0 0.00 2.2 17.0 12:10p SSW 27 46.5 60.4 3:55p 35.9 1:10a 18.5 0.0 0.00 2.9 20.0 2:10p SSW 28 43.6 56.6 12:55p 33.8 7:00a 21.4 0.0 0.00 3.8 18.0 2:35p NE ------------------------------------------------------------------------------------- 23.7 60.4 27 -13.7 12 1155.2 0.0 2.45 4.9 36.0 25 W Max >= 90.0: 0 Max <= 32.0: 10 Min <= 32.0: 24 Min <= 0.0: 7 Max Rain: 1.11 ON 02/20/18 Days of Rain: 9 (>.01 in) 4 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration