ANNUAL CLIMATOLOGICAL SUMMARY NAME: Chelsea CITY: Chelsea STATE: Vermont ELEV: 1440 ft LAT: 44° 00' 39" N LONG: 72° 29' 00" 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 28.6 12.5 20.9 7.0 1366 0 58.3 8 -12.4 3 0 21 28 5 08 2 27.6 10.6 19.7 3.3 1314 0 53.3 18 -12.1 29 0 22 29 6 08 3 34.4 16.4 25.7 -1.5 1216 0 44.7 14 3.0 11 0 13 31 0 08 4 54.4 33.4 43.7 3.7 644 12 77.4 19 18.6 3 0 0 13 0 08 5 61.1 38.8 49.9 -2.5 473 6 72.0 14 24.7 1 0 0 2 0 08 6 71.4 53.9 61.6 0.4 153 45 87.7 10 44.9 18 0 0 0 0 08 7 74.8 57.5 65.4 -0.4 74 87 83.9 8 48.1 4 0 0 0 0 08 8 71.2 53.5 61.2 -2.7 154 39 80.0 22 45.1 20 0 0 0 0 08 9 66.4 48.8 56.9 1.6 269 26 80.0 2 31.5 19 0 0 1 0 08 10 52.8 34.6 43.3 -0.7 660 0 65.7 9 20.8 31 0 1 14 0 08 11 43.6 30.4 36.7 3.2 577 0 63.7 6 10.0 19 0 4 13 0 08 12 ------------------------------------------------------------------------------------ 53.7 35.7 44.4 1.0 6900 214 87.7 JUN -12.4 JAN 0 61 131 11 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 08 1 2.26 -0.82 0.82 11 8 6 0 08 2 5.29 3.14 1.12 13 10 10 1 08 3 5.11 2.32 2.51 8 14 8 1 08 4 4.32 1.41 1.35 28 10 7 1 08 5 1.35 -2.14 0.63 31 12 3 0 08 6 5.91 2.41 1.03 23 19 11 1 08 7 7.36 3.55 1.94 24 12 8 3 08 8 6.45 2.44 1.69 6 13 11 2 08 9 3.50 -0.04 1.41 9 8 6 1 08 10 5.07 1.70 1.20 25 15 11 1 08 11 1.40 -1.90 0.31 9 10 5 0 08 12 0.00 -2.81 0.00 1 0 0 0 -------------------------------------------- 48.02 9.26 2.51 MAR 131 86 11 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 08 1 2.4 47.0 10 WNW 08 2 2.2 30.0 20 WNW 08 3 3.3 41.0 9 NW 08 4 2.6 36.0 2 ESE 08 5 2.0 29.0 8 W 08 6 1.1 30.0 10 W 08 7 0.9 20.0 3 W 08 8 0.7 19.0 26 W 08 9 0.8 31.0 15 W 08 10 1.7 25.0 30 W 08 11 2.1 32.0 16 NW 08 12 --------------------------------- 1.8 47.0 JAN W