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 ------------------------------------------------------------------------------------ 16 1 48.6 37.7 42.7 1.4 692 0 56.3 27 26.0 2 0 0 7 0 16 2 53.9 41.2 46.8 2.5 527 0 63.0 25 32.8 21 0 0 0 0 16 3 56.3 41.3 48.0 1.4 528 2 72.8 31 32.8 17 0 0 0 0 16 4 66.8 46.7 55.7 5.3 316 36 90.4 18 40.3 26 1 0 0 0 16 5 68.6 49.6 58.7 2.6 242 46 89.0 2 43.7 30 0 0 0 0 16 6 72.6 53.7 62.4 1.0 150 72 92.2 5 45.2 15 1 0 0 0 16 7 75.6 57.0 65.7 0.4 81 102 87.2 28 52.6 14 0 0 0 0 16 8 79.1 57.0 67.5 1.8 74 151 92.7 19 51.1 23 4 0 0 0 16 9 69.9 51.2 59.6 -1.2 190 28 81.1 14 43.6 30 0 0 0 0 16 10 60.7 48.3 53.6 0.1 352 0 67.2 12 37.4 12 0 0 0 0 16 11 56.3 45.4 50.3 4.0 442 1 71.0 8 36.3 18 0 0 0 0 16 12 41.4 33.6 37.7 -3.9 847 0 49.7 20 22.0 17 0 0 13 0 ------------------------------------------------------------------------------------ 62.5 46.9 54.1 1.3 4441 438 92.7 AUG 22.0 DEC 6 0 20 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 16 1 6.21 0.86 1.36 21 20 15 1 16 2 4.07 0.04 0.65 12 19 13 0 16 3 4.78 1.01 0.83 9 18 14 0 16 4 1.28 -1.23 0.44 24 9 5 0 16 5 1.60 -0.24 0.65 19 12 6 0 16 6 1.55 -0.04 0.59 23 8 4 0 16 7 0.52 -0.33 0.18 8 4 2 0 16 8 0.10 -1.12 0.08 7 1 0 0 16 9 1.28 -0.66 0.49 2 7 4 0 16 10 9.71 6.46 1.43 13 25 18 4 16 11 7.81 2.16 1.49 24 22 16 2 16 12 4.15 -1.85 0.80 23 17 11 0 --------------------------------------------- 43.06 5.06 1.49 NOV 162 108 7 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 16 1 0.7 26.0 22 S 16 2 1.6 31.0 28 S 16 3 2.0 38.0 13 S 16 4 1.1 19.0 4 S 16 5 1.0 21.0 28 N 16 6 1.2 24.0 14 S 16 7 0.9 20.0 14 N 16 8 0.9 18.0 27 N 16 9 0.7 21.0 17 S 16 10 1.1 35.0 14 S 16 11 0.8 27.0 12 S 16 12 1.1 25.0 20 S --------------------------------- 1.1 38.0 MAR S