MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2010 NAME: Uwchlan CITY: Lionville STATE: PA ELEV: 437 ft LAT: 40° 02' 50" N LONG: 75° 41' 33" 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 77.9 94.3 2:50p 64.3 7:00a 0.0 13.0 0.00 0.1 6.0 2:40p WNW 2 78.2 91.9 2:50p 65.7 7:00a 0.0 13.2 0.00 0.1 8.0 4:30p NW 3 74.2 86.8 5:30p 68.0 5:40a 0.0 9.2 0.00 0.1 9.0 3:00p WNW 4 69.6 77.1 2:00p 55.9 12:00m 0.8 5.4 0.00 1.0 15.0 11:40a NW 5 60.9 74.2 3:10p 50.2 7:00a 6.3 2.2 0.00 0.5 9.0 9:30a NW 6 54.0 75.0 12:00p 47.6 6:50a 6.0 0.5 0.00 0.0 4.0 11:20a ESE 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 69.1 94.3 1 47.6 6 13.1 43.5 0.00 0.3 15.0 4 NW Max >= 90.0: 2 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.00 ON 09/01/10 Days of Rain: 0 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration