ANNUAL CLIMATOLOGICAL SUMMARY NAME: JAT Observatory CITY: Fairless Hills STATE: PA ELEV: 98 ft LAT: 40° 09' 56" N LONG: 74° 50' 56" 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 ------------------------------------------------------------------------------------ 05 1 37.3 24.4 30.7 0.0 1009 0 66.3 13 2.6 28 0 11 19 0 05 2 44.2 26.5 34.3 0.0 855 0 69.8 19 12.9 1 0 2 23 0 05 3 46.9 29.2 37.9 0.0 837 0 67.8 7 16.5 9 0 1 20 0 05 4 66.0 43.0 54.6 0.0 348 37 86.1 20 31.8 17 0 0 1 0 05 5 69.0 48.0 58.6 0.0 248 50 83.0 27 36.0 3 0 0 0 0 05 6 83.8 64.2 73.8 0.0 32 297 96.1 8 53.1 2 8 0 0 0 05 7 87.2 69.1 77.6 0.0 3 393 98.7 27 59.9 9 9 0 0 0 05 8 87.1 69.3 77.8 0.0 3 399 96.8 13 58.3 25 10 0 0 0 05 9 81.3 60.2 70.8 0.0 41 216 90.7 13 42.6 30 1 0 0 0 05 10 64.3 49.3 56.8 0.0 295 40 78.6 7 34.3 28 0 0 0 0 05 11 58.8 37.0 48.1 0.0 518 10 74.9 6 20.6 25 0 0 10 0 05 12 40.7 26.0 33.1 0.0 990 0 55.7 24 10.7 14 0 2 27 0 ------------------------------------------------------------------------------------ 63.9 45.6 54.6 0.0 5179 1442 98.7 JUL 2.6 JAN 28 16 100 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 05 1 3.11 0.00 1.22 14 13 6 1 05 2 1.62 0.00 0.60 14 10 4 0 05 3 3.03 0.00 1.34 28 10 5 1 05 4 3.51 0.00 1.66 2 10 5 1 05 5 1.34 0.00 0.87 20 7 2 0 05 6 4.18 0.00 1.48 6 9 7 1 05 7 3.16 0.00 1.32 8 9 8 1 05 8 1.66 0.00 0.93 8 8 3 0 05 9 1.06 0.00 0.76 14 4 2 0 05 10 8.28 0.00 3.53 8 12 10 2 05 11 2.54 0.00 0.71 16 10 5 0 05 12 2.32 0.00 0.55 16 12 6 0 -------------------------------------------- 35.81 0.00 3.53 OCT 114 63 7 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 05 1 1.3 27.0 18 WNW 05 2 1.3 27.0 10 WNW 05 3 1.8 33.0 8 WNW 05 4 1.5 27.0 4 ESE 05 5 1.0 20.0 2 WNW 05 6 0.5 19.0 6 SSW 05 7 0.5 25.0 27 WNW 05 8 0.4 20.0 24 WNW 05 9 0.6 20.0 27 WNW 05 10 1.0 22.0 17 WNW 05 11 1.3 28.0 22 WNW 05 12 1.3 27.0 26 WNW --------------------------------- 1.0 33.0 MAR WNW