MONTHLY CLIMATOLOGICAL SUMMARY for APR. 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 26.1 32.3 4:55p 19.6 7:00a 38.9 0.0 0.00 6.1 17.0 7:50a W 2 31.4 42.1 5:30p 15.1 7:05a 33.6 0.0 0.00 3.2 18.0 3:05p SSE 3 34.3 36.8 12:05a 30.2 12:00m 30.7 0.0 0.10 9.6 24.0 3:35p ENE 4 27.5 32.6 4:45p 22.9 7:00a 37.5 0.0 0.01 10.5 30.0 5:30a WNW 5 30.6 40.4 2:10p 20.1 3:00a 34.4 0.0 0.00 2.6 17.0 5:20p SSW 6 30.0 34.0 12:25a 20.9 11:30p 35.0 0.0 0.00 11.0 33.0 1:15p WNW 7 25.4 37.8 4:35p 15.2 6:05a 39.6 0.0 0.00 7.5 24.0 12:25p NW 8 28.7 40.5 3:15p 12.3 6:15a 36.3 0.0 0.00 1.5 12.0 8:25p SE 9 31.3 37.8 4:25p 24.2 11:25p 33.7 0.0 0.05 3.7 15.0 4:25p NE 10 34.2 42.8 5:10p 20.9 6:50a 30.8 0.0 0.00 3.8 17.0 2:00p W 11 48.5 63.2 2:55p 29.0 6:40a 16.5 0.0 0.31 2.6 17.0 2:45a SSW 12 54.6 64.5 12:20p 43.7 2:35a 10.4 0.0 0.03 6.4 23.0 12:25p ENE 13 40.5 43.7 12:05a 38.2 11:30p 24.5 0.0 0.02 12.4 32.0 11:30p ENE 14 35.7 38.6 12:05p 31.3 11:40p 29.3 0.0 0.31 17.8 46.0 8:00a ENE 15 30.1 32.5 5:05a 26.0 11:55p 34.9 0.0 0.04 11.9 29.0 1:35a ENE 16 29.3 33.7 5:15p 25.8 12:45a 35.7 0.0 0.05 11.1 23.0 1:10p NW 17 32.8 41.5 4:35p 26.3 6:50a 32.2 0.0 0.18 6.6 21.0 8:35a WNW 18 30.8 34.1 9:30a 24.8 4:45a 34.2 0.0 0.03 3.6 24.0 10:30a ENE 19 38.0 51.5 4:20p 28.3 5:00a 27.0 0.0 0.19 3.8 17.0 2:50p N 20 42.1 61.1 5:45p 21.8 6:15a 22.9 0.0 0.00 1.3 13.0 2:00p SSE 21 44.2 57.1 4:45p 30.6 2:45a 20.8 0.0 0.00 1.5 15.0 10:55a E 22 50.1 64.7 4:35p 37.6 1:40a 14.9 0.0 0.00 3.5 20.0 4:25p E 23 53.2 71.4 3:40p 33.9 6:55a 12.6 0.8 0.00 4.6 21.0 11:55a ENE 24 57.7 73.5 4:25p 40.4 1:05a 9.2 1.9 0.00 5.0 19.0 5:00p NE 25 51.0 61.6 4:55p 38.7 5:55a 14.0 0.0 0.00 7.2 24.0 10:35a NE 26 49.7 68.2 6:15p 27.1 5:40a 15.8 0.4 0.00 2.6 16.0 4:15p W 27 50.3 68.3 5:15p 36.1 6:35a 14.8 0.1 0.00 7.3 39.0 5:30p N 28 44.9 55.7 4:45p 28.9 12:00m 20.1 0.0 0.00 7.5 24.0 12:20p N 29 43.6 64.7 5:20p 19.5 6:00a 21.4 0.0 0.00 2.1 15.0 5:50p SSW 30 60.3 81.5 4:40p 31.2 2:10a 10.2 5.5 0.00 5.5 26.0 3:35p SSW ------------------------------------------------------------------------------------- 39.6 81.5 30 12.3 8 771.9 8.7 1.32 6.1 46.0 14 ENE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 23 Min <= 0.0: 0 Max Rain: 0.31 ON 04/11/18 Days of Rain: 11 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration