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 ------------------------------------------------------------------------------------ 10 1 51.2 41.5 46.3 5.0 581 0 58.6 19 34.0 24 0 0 0 0 10 2 53.7 39.6 46.0 1.7 533 0 58.4 21 30.7 22 0 0 1 0 10 3 55.5 39.7 47.1 0.5 557 1 71.4 24 29.2 9 0 0 2 0 10 4 57.3 42.7 49.2 -1.2 477 3 72.3 19 32.6 10 0 0 0 0 10 5 61.5 45.2 52.7 -3.4 389 6 73.4 19 38.5 7 0 0 0 0 10 6 66.2 51.0 57.9 -3.5 229 16 78.5 23 46.5 12 0 0 0 0 10 7 75.2 54.3 64.0 -1.3 135 105 93.7 8 47.5 6 2 0 0 0 10 8 74.6 55.3 64.1 -1.6 129 101 93.3 15 46.8 28 3 0 0 0 10 9 68.0 54.2 60.2 -0.6 163 19 81.8 3 45.2 22 0 0 0 0 10 10 60.5 46.5 52.7 -0.8 382 1 70.0 13 37.1 17 0 0 0 0 10 11 48.8 38.6 43.6 -2.7 645 2 75.3 3 14.2 24 0 2 4 0 10 12 47.9 38.3 42.7 1.1 691 0 55.9 12 21.3 31 0 0 2 0 ------------------------------------------------------------------------------------ 60.1 45.6 52.2 -0.6 4909 254 93.7 JUL 14.2 NOV 5 2 9 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 10 1 6.41 1.06 1.02 8 21 13 1 10 2 3.17 -0.86 0.49 26 19 10 0 10 3 3.17 -0.60 0.82 29 15 6 0 10 4 2.46 -0.05 0.67 21 17 6 0 10 5 2.93 1.09 0.74 22 22 5 0 10 6 2.40 0.81 0.33 4 13 9 0 10 7 0.16 -0.69 0.09 2 2 0 0 10 8 0.85 -0.37 0.56 31 4 2 0 10 9 3.38 1.44 0.58 18 13 9 0 10 10 3.47 0.22 0.66 9 16 6 0 10 11 4.62 -1.03 1.00 1 17 13 0 10 12 8.10 2.10 2.15 12 20 15 2 --------------------------------------------- 41.12 3.12 2.15 DEC 179 94 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 10 1 1.3 37.0 18 S 10 2 1.3 23.0 12 S 10 3 2.4 34.0 12 S 10 4 2.5 34.0 2 S 10 5 2.2 29.0 20 S 10 6 1.9 23.0 2 S 10 7 1.6 16.0 2 S 10 8 1.6 20.0 29 S 10 9 1.5 21.0 20 S 10 10 1.5 27.0 25 S 10 11 1.9 30.0 15 S 10 12 1.8 29.0 14 S --------------------------------- 1.8 37.0 JAN S