ANNUAL CLIMATOLOGICAL SUMMARY NAME: henwood CITY: Seattle STATE: WA ELEV: 0 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 ------------------------------------------------------------------------------------ 11 1 46.7 37.4 42.1 0.8 711 0 55.7 16 22.3 1 0 0 8 0 11 2 45.4 33.8 39.2 -5.1 723 0 54.9 12 20.6 26 0 1 12 0 11 3 52.1 39.4 45.2 -1.4 613 0 62.6 24 31.2 4 0 0 1 0 11 4 53.1 39.5 45.6 -4.8 583 0 69.2 23 33.8 8 0 0 0 0 11 5 60.0 45.3 52.2 -3.9 399 1 70.9 20 37.1 1 0 0 0 0 11 6 67.1 51.3 58.6 -2.8 215 22 78.8 21 45.9 26 0 0 0 0 11 7 72.1 53.6 62.2 -3.1 140 55 84.2 24 46.3 4 0 0 0 0 11 8 75.7 55.5 64.7 -1.0 101 92 87.0 21 48.2 1 0 0 0 0 11 9 73.5 53.9 63.1 2.3 136 79 85.0 4 45.5 29 0 0 0 0 11 10 58.2 46.1 51.7 -1.8 411 0 66.6 18 38.4 27 0 0 0 0 11 11 49.6 36.4 42.6 -3.7 673 0 61.0 9 26.3 20 0 0 4 0 11 12 44.7 35.2 40.0 -1.6 775 0 54.1 28 27.6 13 0 0 11 0 ------------------------------------------------------------------------------------ 58.2 44.0 50.7 -2.2 5480 249 87.0 AUG 20.6 FEB 0 1 36 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 11 1 4.89 -0.46 1.31 12 20 9 1 11 2 3.34 -0.69 0.87 14 15 10 0 11 3 6.79 3.02 1.51 9 22 15 1 11 4 3.28 0.77 0.73 1 16 9 0 11 5 3.08 1.24 0.63 14 14 6 0 11 6 1.39 -0.20 0.29 2 11 6 0 11 7 0.64 -0.21 0.18 16 8 2 0 11 8 0.09 -1.13 0.09 22 1 0 0 11 9 0.89 -1.05 0.36 26 5 4 0 11 10 2.91 -0.34 0.55 11 18 10 0 11 11 5.68 0.03 1.61 22 14 9 2 11 12 1.52 -4.48 0.47 27 12 4 0 --------------------------------------------- 34.50 -3.50 1.61 NOV 156 84 4 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 11 1 2.3 34.0 17 S 11 2 2.5 34.0 12 S 11 3 2.8 38.0 2 S 11 4 2.5 26.0 5 S 11 5 1.9 22.0 7 S 11 6 1.5 22.0 29 S 11 7 1.6 19.0 21 N 11 8 1.4 18.0 19 N 11 9 1.5 31.0 25 S 11 10 1.2 23.0 11 S 11 11 1.6 26.0 22 S 11 12 1.1 36.0 25 S --------------------------------- 1.8 38.0 MAR S