MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2009 NAME: KKYHERND2 CITY: Herndon STATE: KY ELEV: 540 ft LAT: 36° 44' 10" N LONG: 87° 35' 55" 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 63.3 67.6 12:30p 56.6 12:00m 2.0 0.2 0.67 3.1 18.0 10:30p WNW 2 55.3 57.2 3:00p 52.0 8:30a 9.7 0.0 0.18 2.6 14.0 6:30a SE 3 56.9 59.2 2:30p 54.7 6:30a 8.1 0.0 0.52 3.6 14.0 11:00a SSE 4 57.6 61.2 1:00p 53.9 6:00a 7.4 0.0 0.04 2.8 18.0 10:30a S 5 61.5 70.9 3:30p 54.1 12:30a 4.9 1.3 0.00 1.3 11.0 11:30a NNW 6 64.1 72.3 3:00p 56.7 1:00a 2.6 1.7 0.42 4.1 22.0 8:00a NNW 7 69.4 79.6 5:30p 61.8 1:30a 0.4 4.8 0.01 2.0 14.0 1:30p NNW 8 70.1 77.2 5:30p 61.2 6:30a 0.4 5.5 0.99 4.1 40.0 4:30a NNW 9 65.9 72.1 4:00p 55.3 12:00m 1.2 2.1 1.93 4.4 22.0 12:30a NE 10 60.0 69.4 3:30p 48.8 6:00a 5.7 0.7 0.03 2.0 14.0 10:30p ESE 11 60.2 70.1 5:30p 50.1 12:00m 6.1 1.3 0.14 1.3 13.0 11:30a ENE 12 60.9 74.6 4:30p 43.5 6:00a 6.6 2.5 0.00 3.3 19.0 9:30a S 13 68.4 74.2 11:30a 61.2 3:00a 0.6 4.0 0.00 6.7 28.0 11:00a W 14 69.5 77.2 3:30p 61.2 7:30a 0.4 4.8 0.12 4.2 22.0 4:30a NNE 15 73.0 84.1 3:30p 59.5 4:30a 0.9 8.9 0.00 3.5 20.0 10:30a SSW 16 67.9 78.3 2:30p 56.6 12:00m 1.2 4.2 0.06 6.6 26.0 5:00p WNW 17 56.3 64.8 4:00p 44.6 12:00m 8.7 0.0 0.00 4.9 21.0 11:00a N 18 54.9 68.8 5:00p 39.6 5:00a 10.7 0.6 0.00 3.1 18.0 10:30a NNE 19 58.3 74.4 6:00p 39.9 5:30a 9.3 2.6 0.00 1.5 142.0 6:30a NE 20 63.7 79.8 4:00p 42.1 6:00a 6.6 5.4 0.00 1.8 16.0 3:30p E 21 68.7 82.6 4:00p 51.7 5:30a 3.4 7.1 0.00 1.7 13.0 10:30a NE 22 70.8 82.4 3:00p 58.7 12:30a 0.9 6.7 0.00 0.6 11.0 11:30a NE 23 73.6 83.4 3:30p 63.9 6:00a 0.0 8.7 0.00 0.8 12.0 1:00p NNE 24 68.9 73.2 3:30p 66.3 6:30a 0.0 3.9 0.30 4.0 17.0 2:00p ENE 25 72.3 79.8 5:00p 66.0 5:30a 0.0 7.3 0.21 4.6 20.0 3:30p ESE 26 72.4 81.8 6:00p 64.2 4:00a 0.0 7.0 0.01 3.1 16.0 1:00p SE 27 73.0 84.0 4:30p 65.2 6:00a 0.0 8.0 0.46 3.0 22.0 8:30p ESE 28 69.1 77.7 2:00p 61.3 12:00m 0.4 4.5 0.62 4.9 20.0 6:30p SSW 29 63.7 70.6 3:30p 54.5 12:00m 2.8 1.4 0.05 3.6 14.0 1:30p WNW 30 70.1 83.4 5:00p 53.2 4:00a 3.1 8.1 0.01 3.5 17.0 12:00p SSW 31 72.4 83.2 3:30p 56.2 12:00m 1.0 8.5 0.00 2.2 14.0 12:30a WNW ------------------------------------------------------------------------------------- 65.6 84.1 15 39.6 18 105.1 121.8 6.77 3.2 142.0 19 WNW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.93 ON 05/09/09 Days of Rain: 16 (>.01 in) 12 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration