MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2009 NAME: henwood CITY: Seattle STATE: WA ELEV: 0 ft LAT: 47° 40' 51" N LONG: 122° 17' 53" W 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 39.4 44.5 12:00m 35.0 10:45a 25.6 0.0 0.46 4.5 16.0 7:45a S 2 43.1 46.3 3:00a 38.4 12:00m 21.9 0.0 0.83 2.6 20.0 1:45a NE 3 41.0 51.2 6:00p 33.9 5:15a 24.0 0.0 0.41 1.6 11.0 12:45a NNE 4 44.8 59.1 5:15p 30.8 7:00a 20.2 0.0 0.00 1.3 11.0 3:00p NNW 5 55.1 70.2 3:30p 41.2 7:00a 10.8 0.9 0.00 1.7 11.0 11:15a N 6 55.9 71.7 4:15p 40.4 6:45a 10.3 1.2 0.00 1.6 11.0 3:45p N 7 53.0 64.9 3:45p 40.7 6:45a 12.0 0.0 0.00 2.0 16.0 2:15p NNW 8 49.0 55.1 3:15p 45.0 5:00a 16.0 0.0 0.00 3.5 18.0 5:45a SSW 9 50.0 59.7 5:45p 43.9 7:00a 15.0 0.0 0.02 1.5 11.0 6:00p SSE 10 47.6 49.7 6:00p 46.2 1:30p 17.4 0.0 0.01 0.7 8.0 12:30a S 11 48.9 53.3 3:30p 44.8 7:00a 16.1 0.0 0.02 3.8 19.0 12:30p S 12 48.5 52.4 4:30p 44.8 12:00m 16.5 0.0 0.64 3.2 21.0 4:30p S 13 42.4 46.9 2:30p 38.2 9:45p 22.6 0.0 0.10 2.6 17.0 3:15a SSW 14 43.8 52.5 5:45p 37.5 6:15a 21.2 0.0 0.00 3.0 21.0 10:00a N 15 44.9 57.1 6:45p 34.4 5:30a 20.1 0.0 0.00 1.4 10.0 4:15p S 16 50.5 60.2 2:45p 37.0 6:00a 14.5 0.0 0.00 1.6 15.0 2:45p S 17 51.9 61.3 3:00p 46.3 12:00m 13.1 0.0 0.20 3.4 21.0 2:00p NNE 18 49.2 58.3 2:00p 37.7 6:45a 15.8 0.0 0.00 1.5 14.0 3:30p NNE 19 55.9 67.1 5:15p 45.8 7:00a 9.2 0.1 0.00 1.1 9.0 8:30a NNE 20 57.5 71.1 3:00p 42.8 6:45a 8.7 1.2 0.00 1.5 12.0 1:45p N 21 57.3 70.9 4:15p 45.2 6:15a 8.4 0.7 0.00 2.3 13.0 4:45p N 22 47.1 51.4 12:15a 41.6 8:45p 17.9 0.0 0.06 2.1 19.0 7:45p NNE 23 45.3 54.8 5:00p 39.0 3:15a 19.7 0.0 0.03 2.0 18.0 4:00p S 24 48.2 60.8 4:30p 34.5 6:30a 16.8 0.0 0.00 1.6 12.0 2:45p W 25 47.7 55.1 3:00p 42.0 12:00m 17.3 0.0 0.00 1.9 13.0 3:15p S 26 48.6 60.0 4:45p 38.3 4:45a 16.4 0.0 0.00 1.8 13.0 5:30p S 27 51.1 61.9 5:45p 41.6 4:30a 13.9 0.0 0.00 2.6 16.0 1:30p N 28 49.9 57.1 5:45p 44.9 6:00a 15.1 0.0 0.23 1.3 14.0 2:45p SE 29 51.5 59.7 1:45p 44.7 1:45a 13.5 0.0 0.01 1.3 13.0 3:45p N 30 53.5 65.6 4:00p 39.8 6:00a 11.5 0.0 0.00 1.6 18.0 1:00p N ------------------------------------------------------------------------------------- 49.1 71.7 6 30.8 4 481.5 4.1 3.02 2.1 21.0 12 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 1 Min <= 0.0: 0 Max Rain: 0.83 ON 04/02/09 Days of Rain: 11 (>.01 in) 6 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration