MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 2017 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 63.4 78.6 5:00p 44.7 5:50a 6.5 4.9 0.00 2.1 18.0 12:25p NW 2 68.4 85.1 5:40p 47.2 5:45a 4.9 8.3 0.00 1.2 13.0 11:15a W 3 73.1 89.6 4:10p 56.8 2:25a 2.0 10.2 0.00 2.0 19.0 10:55a SSW 4 78.1 89.6 3:35p 60.9 12:00m 0.2 13.3 0.00 4.6 22.0 3:50a W 5 66.9 77.1 5:25p 54.2 4:10a 2.4 4.3 0.00 7.1 26.0 10:55a NE 6 65.7 77.8 5:10p 51.2 5:20a 3.7 4.5 0.00 5.2 23.0 11:50a NE 7 66.0 79.8 4:35p 49.0 5:30a 4.5 5.5 0.00 1.3 18.0 1:00p ENE 8 68.0 81.4 4:30p 48.4 5:10a 4.1 7.1 0.00 1.7 14.0 4:40p WSW 9 74.7 87.0 5:55p 61.3 5:50a 0.3 10.0 0.00 3.1 16.0 3:35p W 10 77.4 88.2 4:05p 64.4 3:10a 0.0 12.4 0.00 6.0 32.0 11:10a SSW 11 81.5 91.9 4:20p 71.6 6:00a 0.0 16.5 0.00 6.2 26.0 5:55p SSW 12 81.2 91.4 5:10p 71.2 10:25p 0.0 16.2 0.00 5.0 30.0 7:50p SSW 13 78.4 91.6 3:25p 68.1 5:25a 0.0 13.4 0.00 2.3 19.0 6:15a SE 14 77.8 92.0 2:10p 67.6 12:00m 0.0 12.8 0.41 2.4 23.0 9:05p SSW 15 76.8 89.4 4:55p 66.5 5:05a 0.0 11.8 0.17 3.0 24.0 10:10p W 16 74.5 85.4 3:20p 64.7 4:25a 0.0 9.5 0.22 3.0 24.0 4:40a SSW 17 72.8 82.1 2:45p 66.0 3:40a 0.0 7.8 0.64 2.0 25.0 1:30a W 18 69.0 75.0 4:05p 62.0 11:55p 0.2 4.2 0.00 6.0 25.0 11:45a W 19 65.5 76.3 2:25p 58.9 4:10a 2.0 2.5 0.21 3.9 27.0 3:35p W 20 64.6 73.2 5:20p 54.5 5:25a 3.2 2.8 0.00 3.3 20.0 1:20p NE 21 66.8 79.0 5:55p 51.0 5:35a 3.6 5.5 0.00 1.3 12.0 4:10p S 22 77.8 85.1 4:20p 67.5 12:05a 0.0 12.8 0.00 3.5 19.0 5:20p SSW 23 71.1 79.0 2:35p 61.0 11:45p 0.2 6.3 0.48 6.4 28.0 6:05p NW 24 62.9 70.4 4:20p 53.9 11:55p 3.5 1.4 0.05 6.4 33.0 6:55p NW 25 59.6 67.4 12:55p 50.6 5:20a 5.6 0.1 0.00 5.3 22.0 10:05a W 26 59.5 68.8 3:20p 49.3 11:55p 6.2 0.7 0.00 6.0 26.0 12:45p NW 27 62.2 76.0 3:40p 44.4 5:20a 6.3 3.6 0.00 1.9 13.0 4:15p SSW 28 65.3 75.5 6:25p 52.0 1:40a 2.1 2.4 1.09 4.8 34.0 7:35p S 29 70.7 78.4 1:50p 65.1 3:45a 0.0 5.7 0.18 3.3 20.0 1:00a W 30 70.7 79.4 3:40p 61.9 3:50a 0.4 6.1 0.03 1.9 21.0 1:15a W ------------------------------------------------------------------------------------- 70.3 92.0 14 44.4 27 61.9 222.6 3.48 3.7 34.0 28 W Max >= 90.0: 4 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.09 ON 06/28/17 Days of Rain: 10 (>.01 in) 8 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration