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 ------------------------------------------------------------------------------------ 05 1 48.0 37.7 42.5 1.2 697 0 63.9 19 24.2 11 0 0 10 0 05 2 52.3 33.9 42.0 -2.3 644 0 66.4 23 26.1 15 0 0 11 0 05 3 57.5 41.7 49.0 2.4 495 0 69.1 8 34.3 14 0 0 0 0 05 4 59.8 43.8 51.1 0.7 422 6 77.2 22 34.1 12 0 0 0 0 05 5 67.5 50.9 58.4 2.3 242 37 90.3 26 44.8 1 1 0 0 0 05 6 67.9 52.7 59.4 -2.0 192 25 78.1 20 48.2 9 0 0 0 0 05 7 76.1 55.0 65.1 -0.2 102 105 87.4 18 48.5 3 0 0 0 0 05 8 77.6 55.8 65.8 0.1 93 118 88.4 14 49.9 2 0 0 0 0 05 9 67.9 49.6 57.9 -2.9 231 18 76.1 7 41.6 24 0 0 0 0 05 10 60.8 48.3 53.7 0.2 351 2 71.3 14 35.8 27 0 0 0 0 05 11 48.0 38.8 43.0 -3.3 659 0 54.8 9 26.6 28 0 0 2 0 05 12 46.5 36.8 41.2 -0.4 739 0 58.3 24 25.6 16 0 0 9 0 ------------------------------------------------------------------------------------ 60.9 45.5 52.5 -0.3 4866 311 90.3 MAY 24.2 JAN 1 0 32 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 05 1 3.28 -2.07 1.42 17 13 6 1 05 2 1.22 -2.81 0.64 6 6 4 0 05 3 3.58 -0.19 1.22 26 11 8 1 05 4 3.05 0.54 0.70 16 16 8 0 05 5 2.93 1.09 0.60 18 14 11 0 05 6 1.77 0.18 0.50 22 17 5 0 05 7 0.87 0.02 0.29 8 6 4 0 05 8 0.23 -0.99 0.13 17 3 1 0 05 9 1.74 -0.20 0.48 16 7 4 0 05 10 3.05 -0.20 0.56 1 17 9 0 05 11 5.05 -0.60 0.89 5 16 12 0 05 12 7.70 1.70 1.01 25 18 16 1 --------------------------------------------- 34.47 -3.53 1.42 JAN 144 88 3 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 05 1 1.9 29.0 18 SSW 05 2 1.8 21.0 4 NNE 05 3 2.7 36.0 20 SSW 05 4 2.3 31.0 12 SSW 05 5 2.2 30.0 21 SSW 05 6 2.0 27.0 13 SSW 05 7 2.0 21.0 6 SSW 05 8 1.8 19.0 28 SSW 05 9 1.7 31.0 29 NE 05 10 1.9 31.0 25 SSW 05 11 2.1 26.0 4 SSW 05 12 1.4 29.0 22 SSW --------------------------------- 2.0 36.0 MAR SSW