MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 2015 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 51.6 63.4 3:05p 40.7 6:00a 13.4 0.0 0.00 7.6 28.0 2:00p NE 2 52.3 63.9 3:30p 42.5 5:20a 12.7 0.0 0.00 8.8 31.0 10:30a ENE 3 50.7 58.9 12:20p 43.7 7:10a 14.3 0.0 0.00 8.5 28.0 11:15a ENE 4 51.8 56.6 3:40p 47.9 7:25a 13.2 0.0 0.02 6.8 19.0 12:30p NE 5 57.2 62.7 1:50p 52.4 4:15a 7.8 0.0 0.01 2.4 10.0 1:10p NE 6 61.4 74.3 4:25p 51.2 6:05a 5.5 1.9 0.00 0.9 10.0 12:45p NE 7 61.0 74.3 3:30p 47.6 7:20a 6.1 2.1 0.00 1.6 13.0 9:45p NE 8 61.4 77.8 2:30p 43.5 4:30a 6.9 3.3 0.00 3.2 21.0 12:15p W 9 53.8 61.9 3:55p 38.4 11:05p 11.2 0.0 0.00 5.5 22.0 12:20a N 10 50.1 65.2 3:50p 32.9 6:35a 14.9 0.0 0.00 2.3 20.0 1:30p SSW 11 65.2 80.9 3:30p 50.1 6:30a 4.9 5.2 0.00 4.7 25.0 11:05p SSW 12 63.1 73.5 1:10p 51.6 12:00m 3.0 1.2 0.00 8.6 32.0 4:40p W 13 52.9 64.0 3:05p 36.4 12:00m 12.1 0.0 0.00 7.6 25.0 2:45a WNW 14 47.8 64.2 3:10p 31.0 7:25a 17.2 0.0 0.00 2.4 20.0 2:30p NW 15 52.2 69.6 1:45p 39.3 2:40a 13.2 0.4 0.01 5.3 34.0 4:00p WNW 16 42.6 52.3 3:20p 30.7 12:00m 22.4 0.0 0.00 5.4 20.0 2:25p NW 17 37.9 54.1 3:00p 25.4 7:55a 27.1 0.0 0.00 4.2 22.0 1:30p WNW 18 42.3 61.1 3:30p 23.0 6:20a 22.7 0.0 0.00 1.7 13.0 2:35p WNW 19 61.0 75.9 2:50p 47.0 12:55a 6.5 2.6 0.00 6.8 28.0 11:40a SSW 20 63.0 74.9 2:35p 56.6 7:50a 3.8 1.8 0.10 3.3 19.0 11:20a SSW 21 60.9 70.8 12:35p 52.4 4:30a 5.1 1.1 0.00 3.6 24.0 1:05p WSW 22 52.7 66.2 3:05p 44.1 7:10a 12.4 0.1 0.01 2.3 13.0 12:00p ENE 23 55.1 63.4 12:00m 47.6 4:05a 9.9 0.0 0.31 3.8 18.0 12:15p ESE 24 56.7 64.9 4:45a 37.1 11:45p 8.3 0.0 0.06 7.5 25.0 12:55p WNW 25 44.1 61.1 3:20p 30.6 6:55a 20.9 0.0 0.00 1.0 11.0 3:05p W 26 45.1 62.5 2:15p 28.9 7:35a 19.9 0.0 0.01 1.5 13.0 11:40a SSE 27 49.9 59.8 12:35p 42.7 8:00a 15.1 0.0 0.72 4.2 25.0 1:30p ESE 28 47.9 53.3 12:35p 38.0 11:10p 17.1 0.0 0.37 7.5 30.0 4:35p W 29 40.5 47.9 2:50p 32.6 10:15p 24.5 0.0 0.00 8.1 29.0 5:40a W 30 43.2 52.3 3:30p 33.0 1:25a 21.8 0.0 0.01 2.6 15.0 3:40p SSW 31 47.7 50.5 5:15p 45.1 7:20a 17.3 0.0 0.57 5.2 23.0 9:15p SSE ------------------------------------------------------------------------------------- 52.4 80.9 11 23.0 18 411.2 19.7 2.20 4.7 34.0 15 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 6 Min <= 0.0: 0 Max Rain: 0.72 ON 10/27/15 Days of Rain: 7 (>.01 in) 4 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration