ANNUAL CLIMATOLOGICAL SUMMARY NAME: Christianson CITY: Ashburnham STATE: Massachusetts ELEV: 1082 ft LAT: 42° 40' 13" N LONG: 71° 56' 58" 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 ------------------------------------------------------------------------------------ 25 1 28.4 12.6 20.5 -0.5 1380 0 40.7 1 -16.5 22 0 20 30 5 25 2 31.1 14.3 22.7 -0.3 1185 0 49.9 25 -4.0 2 0 17 27 2 25 3 46.8 27.2 37.0 4.0 868 0 61.7 16 4.9 3 0 2 25 0 25 4 55.6 36.3 45.9 2.9 572 0 73.9 29 23.6 9 0 0 7 0 25 5 64.6 48.0 56.3 1.3 89 2 77.9 3 39.4 1 0 0 0 0 25 6 25 7 25 8 25 9 25 10 25 11 25 12 ------------------------------------------------------------------------------------ 42.4 24.6 33.5 1.5 4093 2 77.9 MAY -16.5 JAN 0 39 89 7 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 25 1 1.67 -2.03 0.58 1 7 4 0 25 2 2.33 -0.97 0.92 16 8 6 0 25 3 4.64 0.54 1.73 5 9 7 2 25 4 3.42 -0.58 0.87 26 13 9 0 25 5 4.59 0.59 1.05 8 8 8 1 25 6 25 7 25 8 25 9 25 10 25 11 25 12 --------------------------------------------- 16.65 -2.45 1.73 MAR 45 34 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 25 1 4.7 35.0 2 W 25 2 4.3 39.0 17 W 25 3 3.9 38.0 7 W 25 4 4.0 30.0 20 W 25 5 2.1 32.0 3 E 25 6 25 7 25 8 25 9 25 10 25 11 25 12 --------------------------------- 4.0 39.0 FEB W