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 ------------------------------------------------------------------------------------ 03 1 51.9 40.2 45.6 4.3 599 0 59.0 6 32.7 15 0 0 0 0 03 2 48.9 35.7 41.6 -2.7 651 0 57.6 12 25.4 24 0 0 11 0 03 3 53.8 41.3 46.9 0.3 559 0 66.6 30 32.2 24 0 0 0 0 03 4 57.0 42.9 49.0 -1.4 476 0 66.9 28 33.2 2 0 0 0 0 03 5 64.9 46.6 54.7 -1.4 333 15 78.6 23 37.9 7 0 0 0 0 03 6 73.2 52.8 62.5 1.1 158 84 93.4 7 45.4 3 1 0 0 0 03 7 80.0 56.0 67.2 1.9 82 151 94.3 30 47.4 3 4 0 0 0 03 8 77.7 55.2 65.4 -0.3 94 106 86.5 25 46.4 24 0 0 0 0 03 9 72.5 52.4 61.7 0.9 162 63 88.4 3 44.8 13 0 0 0 0 03 10 62.5 48.7 55.0 1.5 317 10 74.0 1 31.6 31 0 0 1 0 03 11 49.4 36.0 42.2 -4.1 683 0 58.1 8 25.1 4 0 0 9 0 03 12 47.1 36.9 42.0 0.4 712 0 58.4 18 25.6 30 0 0 4 0 ------------------------------------------------------------------------------------ 61.7 45.5 52.9 0.1 4826 429 94.3 JUL 25.1 NOV 5 0 25 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 03 1 6.13 0.78 0.86 2 17 14 0 03 2 1.47 -2.56 0.48 16 10 4 0 03 3 5.00 1.23 1.11 12 21 13 1 03 4 2.58 0.07 0.42 13 19 9 0 03 5 1.49 -0.35 0.69 16 9 3 0 03 6 0.71 -0.88 0.48 20 6 1 0 03 7 0.01 -0.84 0.01 14 0 0 0 03 8 0.28 -0.94 0.15 9 4 1 0 03 9 0.97 -0.97 0.64 16 6 1 0 03 10 6.91 3.66 3.35 20 13 11 1 03 11 5.75 0.10 1.95 18 13 10 2 03 12 3.89 -2.11 0.65 5 20 13 0 --------------------------------------------- 35.19 -2.81 3.35 OCT 138 80 4 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 03 1 1.9 39.0 2 SSW 03 2 1.8 27.0 20 SSW 03 3 3.3 33.0 13 SSW 03 4 2.6 30.0 8 SSW 03 5 2.1 29.0 14 SSW 03 6 2.4 24.0 30 SSW 03 7 2.2 24.0 12 SSW 03 8 2.1 22.0 15 NE 03 9 1.8 22.0 10 SSW 03 10 2.5 34.0 8 SSW 03 11 2.3 34.0 18 SSW 03 12 2.3 32.0 6 SSW --------------------------------- 2.3 39.0 JAN SSW