ANNUAL CLIMATOLOGICAL SUMMARY NAME: Uwchlan CITY: Lionville STATE: PA ELEV: 437 ft LAT: 40° 02' 50" N LONG: 75° 41' 33" W TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0 ------------------------------------------------------------------------------------ 11 1 33.1 17.5 26.4 0.0 1198 0 52.9 2 -1.0 24 0 16 30 1 11 2 43.0 22.7 33.5 0.0 883 0 68.9 18 3.6 11 0 4 22 0 11 3 49.6 31.0 40.4 0.0 766 4 77.5 18 19.4 3 0 0 17 0 11 4 64.2 45.2 54.3 0.0 370 50 83.2 25 32.6 1 0 0 0 0 11 5 74.6 54.5 64.0 0.0 144 114 94.0 31 37.3 6 2 0 0 0 11 6 82.7 60.7 71.4 0.0 36 228 96.1 9 46.1 4 3 0 0 0 11 7 90.6 66.9 77.9 0.0 8 410 103.0 22 54.4 1 17 0 0 0 11 8 81.7 62.8 71.3 0.0 30 225 94.5 1 52.1 30 1 0 0 0 11 9 74.7 59.8 66.6 0.0 69 118 84.9 14 44.6 16 0 0 0 0 11 10 63.0 44.2 52.8 0.0 393 14 82.5 9 26.0 31 0 0 2 0 11 11 57.9 37.3 47.3 0.0 534 2 72.2 8 25.3 6 0 0 11 0 11 12 48.6 30.9 39.9 0.0 735 0 60.0 6 19.3 12 0 0 21 0 ------------------------------------------------------------------------------------ 63.7 44.6 53.9 0.0 5167 1167 103.0 JUL -1.0 JAN 23 20 103 1 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 11 1 1.20 0.00 0.57 19 7 2 0 11 2 1.86 0.00 0.77 25 10 5 0 11 3 5.89 0.00 2.44 10 11 7 2 11 4 5.70 0.00 1.78 16 13 10 2 11 5 4.10 0.00 0.96 15 11 8 0 11 6 1.49 0.00 0.41 12 8 5 0 11 7 0.39 0.00 0.25 8 3 1 0 11 8 10.36 0.00 3.17 27 15 11 2 11 9 8.55 0.00 2.33 7 12 7 3 11 10 2.04 0.00 0.51 2 9 5 0 11 11 4.50 0.00 1.35 22 8 5 2 11 12 2.66 0.00 0.87 27 8 5 0 --------------------------------------------- 48.74 0.00 3.17 AUG 115 71 11 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 11 1 1.2 25.0 21 NW 11 2 1.7 41.0 25 NW 11 3 1.5 25.0 2 NW 11 4 1.6 28.0 1 NW 11 5 0.3 21.0 5 NW 11 6 0.2 22.0 9 NW 11 7 0.2 12.0 9 WNW 11 8 0.2 29.0 28 WNW 11 9 0.0 14.0 15 WNW 11 10 0.3 16.0 25 NW 11 11 0.7 22.0 11 NW 11 12 0.8 30.0 28 NW --------------------------------- 0.7 41.0 FEB NW