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 ------------------------------------------------------------------------------------ 04 1 45.5 36.7 40.9 -0.4 748 0 54.7 19 18.6 4 0 3 7 0 04 2 52.0 37.6 44.1 -0.2 606 0 65.3 12 29.3 10 0 0 4 0 04 3 56.0 40.8 47.9 1.3 536 5 79.6 29 32.2 2 0 0 0 0 04 4 64.7 42.8 53.3 2.9 373 24 83.6 11 34.3 2 0 0 0 0 04 5 66.0 49.5 56.8 0.7 269 16 79.8 1 43.3 6 0 0 0 0 04 6 73.9 53.1 63.2 1.8 145 92 88.0 21 45.4 1 0 0 0 0 04 7 78.4 57.7 67.4 2.1 77 151 95.4 23 51.1 7 2 0 0 0 04 8 77.4 58.9 67.2 1.5 56 125 93.4 9 56.0 2 1 0 0 0 04 9 67.2 51.6 58.3 -2.5 214 14 75.4 7 45.7 20 0 0 0 0 04 10 60.5 46.9 53.0 -0.5 379 6 74.9 2 37.9 31 0 0 0 0 04 11 51.2 39.9 45.3 -1.0 592 0 60.2 7 31.3 28 0 0 3 0 04 12 46.9 38.9 42.9 1.3 685 0 58.3 10 30.3 28 0 0 2 0 ------------------------------------------------------------------------------------ 61.7 46.2 53.4 0.6 4679 432 95.4 JUL 18.6 JAN 3 3 16 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 04 1 6.58 1.23 1.60 29 20 15 1 04 2 2.18 -1.85 0.54 16 16 9 0 04 3 1.89 -1.88 0.55 25 12 6 0 04 4 0.85 -1.66 0.24 27 7 3 0 04 5 2.44 0.60 1.10 27 11 5 1 04 6 0.96 -0.63 0.22 11 8 4 0 04 7 0.42 -0.43 0.28 6 4 1 0 04 8 2.90 1.68 1.41 22 9 5 1 04 9 2.51 0.57 0.51 17 13 6 0 04 10 2.75 -0.50 0.62 8 12 6 0 04 11 3.41 -2.24 1.72 2 15 9 1 04 12 5.14 -0.86 1.13 10 19 12 1 --------------------------------------------- 32.03 -5.97 1.72 NOV 146 81 5 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 04 1 2.0 38.0 30 SSW 04 2 1.5 32.0 24 SSW 04 3 2.8 34.0 18 SSW 04 4 2.0 32.0 27 SSW 04 5 2.1 26.0 30 SSW 04 6 2.4 22.0 18 SSW 04 7 1.9 19.0 10 NE 04 8 2.0 25.0 24 SSW 04 9 1.7 25.0 11 SSW 04 10 1.7 27.0 17 SSW 04 11 1.7 33.0 18 SSW 04 12 1.8 28.0 8 SSW --------------------------------- 2.0 38.0 JAN SSW