MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 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 52.1 70.3 3:20p 28.6 5:15a 13.7 0.8 0.00 1.7 14.0 1:45p WSW 2 63.9 78.1 4:00p 47.0 5:00a 5.3 4.2 0.00 3.1 22.0 3:15p WSW 3 61.7 71.5 10:55a 51.7 12:55a 4.0 0.7 0.43 3.3 25.0 11:20a SSW 4 64.0 75.3 3:50p 54.4 6:25a 3.3 2.3 0.08 3.6 25.0 1:15a ESE 5 52.1 56.7 12:05a 50.5 1:55a 12.9 0.0 1.10 5.0 19.0 7:10a E 6 63.6 81.3 5:45p 50.5 5:35a 5.9 4.5 0.02 3.3 18.0 4:20p ESE 7 69.6 83.6 4:40p 54.5 5:15a 2.5 7.1 0.01 5.3 29.0 11:25a SSW 8 66.4 72.9 12:05p 60.9 10:35p 0.8 2.2 0.08 2.8 12.0 8:20a W 9 61.7 68.5 4:25p 53.9 12:00m 3.8 0.4 0.00 5.4 18.0 11:05p ENE 10 54.1 58.0 4:50p 49.0 8:10a 10.9 0.0 0.06 7.6 19.0 5:25a ENE 11 58.6 66.7 10:05a 50.1 12:00m 6.5 0.2 0.09 7.2 29.0 4:35p WSW 12 48.6 54.7 4:55p 38.3 11:30p 16.4 0.0 0.00 11.3 30.0 9:40a W 13 49.1 63.0 4:30p 33.1 3:40a 15.9 0.0 0.00 4.1 23.0 11:40a ESE 14 54.3 67.4 3:00p 41.1 5:55a 10.9 0.2 0.39 4.9 23.0 3:50p SE 15 64.8 74.3 5:20p 55.9 12:05a 2.6 2.4 0.05 3.2 15.0 12:15p W 16 68.6 78.0 3:15p 59.5 2:35a 1.4 4.9 0.16 2.1 16.0 10:20p SE 17 72.9 81.6 3:20p 67.1 5:55a 0.0 7.9 0.00 6.8 29.0 11:55a SSW 18 60.1 67.8 12:05a 46.7 11:55p 5.1 0.2 0.00 9.5 28.0 3:30p W 19 49.0 57.5 4:55p 43.6 11:20p 16.0 0.0 0.00 7.4 22.0 11:15a WNW 20 43.5 45.9 12:40a 40.1 5:20a 21.5 0.0 0.30 2.0 11.0 4:10a S 21 55.7 69.8 4:45p 40.9 5:05a 10.1 0.9 0.00 5.1 19.0 1:00p W 22 60.4 74.1 3:50p 40.3 6:00a 7.1 2.4 0.00 2.2 13.0 3:00a SE 23 64.1 80.4 4:40p 41.1 5:30a 6.4 5.5 0.00 1.7 16.0 2:05p S 24 61.3 66.9 6:15p 52.1 2:25a 3.8 0.1 0.39 2.3 16.0 6:50p ENE 25 71.1 79.5 5:00p 66.1 12:05a 0.0 6.1 0.10 5.3 24.0 6:55a SSW 26 68.9 76.1 3:40p 64.3 11:35p 0.0 3.9 0.65 5.1 27.0 1:20p SSW 27 67.1 76.0 5:10p 59.0 11:55p 1.1 3.2 0.20 4.6 22.0 1:30p W 28 71.0 83.6 3:45p 54.8 5:30a 2.2 8.1 0.00 2.4 19.0 3:50p SE 29 70.7 78.9 4:25p 63.2 1:45a 0.2 5.9 0.32 2.3 17.0 3:15p SSW 30 59.4 70.2 12:55a 47.3 12:00m 6.9 1.3 0.37 9.0 32.0 11:05a NE 31 52.8 65.4 4:30p 40.6 5:00a 12.2 0.0 0.00 10.1 29.0 2:10p NE ------------------------------------------------------------------------------------- 60.7 83.6 7 28.6 1 209.4 75.4 4.80 4.8 32.0 30 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 1 Min <= 0.0: 0 Max Rain: 1.10 ON 05/05/15 Days of Rain: 17 (>.01 in) 10 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration