ANNUAL CLIMATOLOGICAL SUMMARY NAME: Lowell Road CITY: Westford STATE: MA ELEV: 174 ft LAT: 42° 36' 35" N LONG: 71° 24' 27" 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 ------------------------------------------------------------------------------------ 08 1 37.6 19.6 28.7 0.0 1123 0 65.6 8 -4.3 4 0 8 29 2 08 2 36.7 20.1 28.9 0.0 1021 0 56.2 18 1.8 29 0 9 25 0 08 3 43.4 26.6 34.4 0.0 822 0 57.2 26 16.9 3 0 2 22 0 08 4 62.0 37.1 49.1 0.0 506 29 87.4 23 27.5 3 0 0 7 0 08 5 68.4 45.0 55.8 0.0 294 41 85.9 27 28.7 1 0 0 1 0 08 6 80.5 58.8 68.2 0.0 76 172 100.7 10 48.3 13 4 0 0 0 08 7 84.8 64.1 73.0 0.0 10 192 94.0 19 58.1 11 6 0 0 0 08 8 08 9 08 10 08 11 08 12 ------------------------------------------------------------------------------------ 58.1 37.8 47.4 0.0 3852 435 100.7 JUN -4.3 JAN 10 19 84 2 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 08 1 1.88 0.00 1.05 11 10 4 1 08 2 6.97 0.00 1.42 13 17 13 3 08 3 3.14 0.00 0.61 4 14 12 0 08 4 3.43 0.00 1.04 28 10 5 1 08 5 2.53 0.00 0.50 4 12 8 0 08 6 3.09 0.00 1.12 29 15 9 1 08 7 4.18 0.00 0.80 21 13 9 0 08 8 08 9 08 10 08 11 08 12 --------------------------------------------- 25.22 0.00 1.42 FEB 91 60 6 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 08 1 0.8 20.0 30 SW 08 2 0.9 22.0 10 SW 08 3 1.2 23.0 21 WSW 08 4 1.0 23.0 1 WSW 08 5 0.8 19.0 26 S 08 6 0.3 18.0 22 S 08 7 0.4 18.0 2 N 08 8 08 9 08 10 08 11 08 12 --------------------------------- 0.8 23.0 MAR SW