MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2009 NAME: Hatdaw CITY: Seattle STATE: WA ELEV: 270 LAT: 47° 41' 52" LONG: 122° 21' 18" TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 40.0 45.2 12:00m 35.4 10:30a 24.7 0.0 0.00 3.8 18.0 10:00p N 2 53.9 94.4 8:00p 38.3 12:00m 0.0 1.4 0.00 1.3 16.0 2:00a N 3 43.5 51.0 2:30p 36.5 4:00a 21.3 0.0 0.00 0.9 9.0 2:00p NNE 4 46.5 56.6 4:00p 34.2 6:30a 19.6 0.0 0.00 1.5 10.0 4:30p ENE 5 55.1 69.2 4:00p 44.5 6:00a 8.2 0.0 0.00 1.5 9.0 11:00a N 6 56.6 71.5 4:00p 43.1 5:30a 7.7 0.0 0.00 1.6 9.0 12:30p N 7 53.3 62.0 3:00p 46.1 6:30a 11.0 0.0 0.00 2.9 17.0 1:00p SW 8 49.6 58.3 2:00p 45.8 11:00p 13.0 0.0 0.40 4.3 17.0 3:00p N 9 51.6 62.1 4:00p 44.1 4:30a 11.9 0.0 0.00 2.1 11.0 12:30p NNW 10 49.9 53.7 5:00p 47.3 11:30p 14.5 0.0 0.01 1.3 10.0 11:00p NE 11 49.4 55.1 3:00p 44.7 6:00a 15.1 0.0 0.01 4.2 18.0 12:00p ENE 12 48.4 52.1 3:00p 43.6 12:00m 17.2 0.0 0.61 1.3 13.0 12:00m N 13 43.5 45.8 10:30a 41.6 7:00a 0.0 0.0 0.00 3.8 13.0 3:30a N 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 49.3 94.4 2 34.2 4 163.9 1.4 1.03 2.3 18.0 1 N Max >= 90.0: 1 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.61 ON 4/12/09 Days of Rain: 2 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2