MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2019 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 48.5 54.5 4:45p 42.9 1:40a 16.5 0.0 0.04 4.0 18.0 12:10a NW 2 47.4 52.1 6:20p 43.0 11:45p 17.6 0.0 0.24 3.1 13.0 4:10p NE 3 48.4 57.8 12:00p 37.7 6:45a 16.6 0.0 0.00 1.0 16.0 11:10a ENE 4 51.7 68.2 5:25p 33.2 6:05a 13.7 0.3 0.00 0.9 12.0 4:10p W 5 58.0 73.9 4:45p 40.4 6:00a 9.1 2.0 0.45 3.0 25.0 7:55p WSW 6 55.4 60.9 11:10a 50.9 12:00m 9.6 0.0 0.08 3.8 20.0 11:35a NE 7 50.5 58.9 4:15p 42.9 12:00m 14.5 0.0 0.00 7.2 21.0 5:25a ENE 8 50.2 62.0 10:50p 41.9 12:55a 14.8 0.0 0.65 4.6 22.0 11:40a ESE 9 52.9 61.8 7:45a 44.0 11:20p 12.1 0.0 0.05 6.3 21.0 8:10a W 10 49.3 59.7 5:45p 36.9 5:30a 15.7 0.0 0.00 4.7 20.0 11:10a NW 11 48.5 53.3 12:45p 43.1 12:05a 16.5 0.0 0.00 1.3 15.0 3:10p SE 12 48.0 53.4 5:20p 40.0 6:10a 17.0 0.0 0.00 2.3 15.0 10:15a ENE 13 52.7 66.0 4:35p 34.6 5:55a 12.4 0.1 0.00 3.5 22.0 2:35p N 14 56.0 70.8 4:05p 37.5 5:25a 10.3 1.3 0.00 1.8 17.0 1:45p WSW 15 61.1 77.4 5:45p 42.8 6:15a 7.4 3.5 0.00 1.3 12.0 6:10p WSW 16 65.7 78.0 6:20p 54.7 2:40a 2.7 3.4 0.30 2.8 39.0 10:10a SSW 17 56.9 66.4 1:30a 48.0 12:00m 8.2 0.1 0.01 4.8 21.0 6:45a ENE 18 59.4 71.1 5:50p 45.8 5:45a 6.9 1.3 0.13 2.3 21.0 4:00p ESE 19 60.0 69.7 11:25a 51.1 11:55p 5.3 0.3 0.33 7.7 31.0 11:40a W 20 49.6 56.8 4:20p 41.9 6:25a 15.4 0.0 0.00 7.0 22.0 9:00a NW 21 50.7 55.1 4:45p 46.3 2:30a 14.3 0.0 0.40 5.0 28.0 5:40p ESE 22 64.2 80.1 4:35p 48.5 12:05a 5.1 4.3 0.33 6.7 33.0 4:40p SSW 23 64.0 72.3 5:15p 54.7 6:00a 2.9 1.9 0.16 6.4 23.0 10:15a W 24 62.1 74.1 6:20p 54.1 6:10a 5.3 2.4 0.05 2.3 29.0 10:55a SSE 25 72.7 81.1 4:45p 65.4 9:30a 0.0 7.7 0.03 4.2 32.0 12:20a WSW 26 68.3 77.2 4:25p 59.2 12:00m 0.7 3.9 0.01 1.9 13.0 2:00p NW 27 64.6 72.1 8:30p 53.6 5:30a 2.9 2.5 0.02 1.9 19.0 1:00p SE 28 59.8 70.7 12:05a 55.4 11:50p 5.5 0.4 0.00 5.7 22.0 9:20p ENE 29 61.7 70.6 3:45p 53.8 4:40a 4.4 1.1 0.05 1.9 30.0 1:50a NNE 30 66.8 79.8 6:15p 57.2 6:45a 2.2 4.1 0.55 1.5 29.0 1:20a W 31 70.8 82.5 3:20p 56.6 5:30a 1.9 7.6 0.00 2.9 19.0 2:35p WSW ------------------------------------------------------------------------------------- 57.3 82.5 31 33.2 4 287.5 48.2 3.88 3.7 39.0 16 ENE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.65 ON 05/08/19 Days of Rain: 17 (>.01 in) 10 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration