ANNUAL CLIMATOLOGICAL SUMMARY NAME: Hatdaw CITY: Seattle STATE: WA ELEV: 270 LAT: 47° 41' 52" LONG: 122° 21' 18" 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 ------------------------------------------------------------------------------------ 6 1 49.6 42.3 45.6 3.4 590 0 56.3 24 36.4 14 0 0 0 0 6 2 50.4 37.5 43.9 0.2 590 0 59.5 10 25.2 18 0 0 7 0 6 3 54.7 40.9 47.3 0.7 532 0 63.9 31 32.3 12 0 0 0 0 6 4 60.6 44.6 51.7 0.5 335 0 75.3 24 38.6 15 0 0 0 0 6 5 63.6 50.4 56.9 0.5 8 0 65.0 23 48.3 23 0 0 0 0 6 6 6 7 6 8 6 9 6 10 6 11 6 12 ------------------------------------------------------------------------------------ 53.9 41.5 47.2 1.0 2055 0 75.3 APR 25.2 FEB 0 0 7 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 -------------------------------------------- 6 1 6.70 1.88 0.99 29 27 16 0 6 2 2.09 -1.07 0.55 28 13 7 0 6 3 1.89 -1.90 0.56 8 15 5 0 6 4 1.79 -1.29 0.37 15 12 6 0 6 5 0.25 -1.78 0.25 23 1 1 0 6 6 0.00 -1.54 0.00 1 0 0 0 6 7 0.00 -0.83 0.00 1 0 0 0 6 8 0.00 -0.98 0.00 1 0 0 0 6 9 0.00 -1.17 0.00 1 0 0 0 6 10 0.00 -2.99 0.00 1 0 0 0 6 11 0.00 -5.45 0.00 1 0 0 0 6 12 0.00 -5.14 0.00 1 0 0 0 -------------------------------------------- 12.72-22.26 0.99 JAN 68 35 0 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 6 1 1.4 27.0 1 SSE 6 2 2.1 35.0 4 NNW 6 3 2.8 28.0 6 NNW 6 4 2.7 22.0 8 NNW 6 5 1.8 12.0 22 SSE 6 6 6 7 6 8 6 9 6 10 6 11 6 12 --------------------------------- 2.2 35.0 FEB NNW