ANNUAL CLIMATOLOGICAL SUMMARY NAME: henwood CITY: Seattle STATE: WA ELEV: 168 ft LAT: 47° 40' 51" N LONG: 122° 17' 53" 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 ------------------------------------------------------------------------------------ 14 1 47.5 37.8 42.2 0.9 708 0 56.3 24 27.3 5 0 0 5 0 14 2 45.4 34.9 39.9 -4.4 703 0 58.3 26 17.6 6 0 2 8 0 14 3 54.6 40.7 47.0 0.4 558 0 69.5 24 31.2 22 0 0 1 0 14 4 60.5 43.7 51.5 1.1 419 13 84.5 30 39.4 10 0 0 0 0 14 5 68.4 50.5 58.8 2.7 231 40 88.2 1 42.4 11 0 0 0 0 14 6 70.5 52.6 60.8 -0.6 166 40 78.4 23 46.2 21 0 0 0 0 14 7 79.6 57.2 67.8 2.5 76 163 92.6 1 51.3 26 2 0 0 0 14 8 79.5 58.4 68.1 2.4 56 152 96.8 11 51.9 22 1 0 0 0 14 9 73.8 54.9 63.0 2.2 128 68 88.9 6 48.8 11 0 0 0 0 14 10 64.3 51.3 56.9 3.4 264 12 77.8 6 43.5 27 0 0 0 0 14 11 51.7 38.7 44.6 -1.7 611 0 62.3 6 20.2 30 0 0 10 0 14 12 49.9 39.1 43.9 2.3 655 0 65.6 10 22.8 1 0 0 5 0 ------------------------------------------------------------------------------------ 62.3 46.7 53.8 0.9 4574 488 96.8 AUG 17.6 FEB 3 2 29 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 14 1 3.97 -1.38 1.06 11 11 7 1 14 2 5.20 1.17 1.29 16 13 12 1 14 3 8.36 4.59 1.34 5 19 16 3 14 4 3.44 0.93 0.85 17 14 10 0 14 5 2.19 0.35 0.87 3 8 5 0 14 6 1.18 -0.41 0.31 15 12 4 0 14 7 1.39 0.54 1.06 23 4 3 1 14 8 1.65 0.43 0.61 13 6 4 0 14 9 2.40 0.46 0.66 24 8 6 0 14 10 6.02 2.77 1.43 22 18 14 1 14 11 4.18 -1.47 1.33 28 14 9 1 14 12 4.99 -1.01 1.02 23 17 11 1 --------------------------------------------- 44.97 6.97 1.43 OCT 144 101 9 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 14 1 1.4 32.0 11 S 14 2 2.1 30.0 15 S 14 3 1.9 31.0 25 S 14 4 1.9 23.0 19 S 14 5 1.4 22.0 9 S 14 6 1.3 23.0 27 S 14 7 1.2 18.0 19 N 14 8 0.9 19.0 1 N 14 9 1.0 24.0 2 S 14 10 1.1 31.0 25 S 14 11 1.4 37.0 6 S 14 12 1.1 34.0 11 S --------------------------------- 1.4 37.0 NOV S