MONTHLY CLIMATOLOGICAL SUMMARY for JUN. 2021 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 78.0 6:05p 47.8 4:00a 5.6 4.0 0.00 2.2 14.0 2:05p S 2 65.0 81.4 5:05p 46.5 6:05a 5.8 5.9 0.00 1.3 13.0 10:50a E 3 70.9 88.3 3:45p 47.7 4:50a 4.7 10.6 0.00 3.2 17.0 1:30p W 4 78.9 91.4 4:10p 67.7 5:50a 0.0 13.9 0.00 4.7 22.0 11:20a W 5 79.6 92.2 4:30p 64.5 2:50a 0.0 14.6 0.00 3.8 18.0 10:10a W 6 79.7 88.7 3:05p 67.2 6:05a 0.0 14.7 0.00 4.6 26.0 5:00p SSW 7 76.9 82.1 12:20p 70.3 11:30p 0.0 11.9 0.00 3.1 14.0 1:15p SSW 8 76.7 91.2 4:10p 68.3 6:05a 0.0 11.7 0.29 1.8 20.0 5:05p SSW 9 78.6 91.6 3:45p 65.8 5:40a 0.0 13.6 0.01 2.0 14.0 6:40p E 10 80.4 93.9 6:10p 66.4 5:20a 0.0 15.4 0.00 1.7 13.0 1:35p ESE 11 79.5 94.2 1:35p 66.9 5:45a 0.0 14.5 0.00 2.2 30.0 1:50p ENE 12 77.9 89.0 3:20p 64.7 12:00m 0.0 12.9 0.00 5.4 23.0 2:35p N 13 73.2 87.9 4:15p 53.0 5:40a 2.4 10.6 0.00 3.0 17.0 12:10p NW 14 72.5 83.0 2:55p 57.9 12:00m 0.8 8.3 0.00 6.8 26.0 1:55p NNE 15 68.8 81.2 3:40p 53.5 3:30a 3.1 6.9 0.00 3.4 22.0 2:55p ENE 16 66.9 82.4 5:35p 47.2 5:40a 4.5 6.4 0.00 1.9 15.0 2:30p ENE 17 74.0 90.7 5:25p 50.5 5:30a 2.5 11.5 0.01 3.9 29.0 9:00a SSW 18 78.6 90.2 5:10p 68.8 6:20a 0.0 13.6 0.15 4.4 31.0 3:40a NNW 19 76.1 86.4 12:55p 61.8 11:50p 0.1 11.3 0.00 3.9 18.0 1:30p NNW 20 67.8 76.8 12:50p 55.2 5:15a 2.1 4.9 0.03 1.6 25.0 10:25p NNW 21 63.1 68.3 2:55p 47.0 12:00m 2.8 0.9 0.02 9.3 29.0 3:50a NNW 22 60.6 74.3 5:15p 42.4 5:25a 7.0 2.6 0.00 2.9 19.0 12:15p SSW 23 69.4 80.8 4:35p 57.3 2:25a 1.2 5.7 0.00 5.5 27.0 5:05p SSW 24 71.3 74.2 11:10a 67.0 4:00a 0.0 6.3 0.00 4.4 24.0 9:30a SSW 25 73.4 79.8 3:00p 69.9 12:00m 0.0 8.4 0.00 1.9 18.0 3:25p SSW 26 74.0 80.4 4:50p 69.5 12:15a 0.0 9.0 0.01 3.5 19.0 4:25p SSW 27 73.0 79.0 5:25p 69.2 10:25a 0.0 8.0 0.00 4.0 18.0 9:05a W 28 72.6 80.7 4:05p 66.8 6:20a 0.0 7.6 0.01 1.4 11.0 3:15p NE 29 73.7 77.9 3:45p 69.8 12:00m 0.0 8.7 0.00 2.3 15.0 4:55p W 30 75.0 84.7 5:40p 66.4 3:25a 0.0 10.0 0.00 2.0 10.0 7:25a NW ------------------------------------------------------------------------------------- 73.1 94.2 11 42.4 22 42.6 284.4 0.53 3.4 31.0 18 SSW Max >= 90.0: 8 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.29 ON 06/08/21 Days of Rain: 4 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration