MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2008 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 55.9 66.8 4:45p 47.0 4:15a 9.2 0.1 0.01 1.1 12.0 9:45a SSW 2 57.2 68.6 5:00p 47.3 6:15a 8.1 0.3 0.00 0.9 14.0 1:15p ENE 3 59.0 68.8 5:15p 48.6 6:45a 6.5 0.5 0.00 1.3 14.0 3:30p N 4 61.2 71.3 5:15p 49.9 7:00a 5.2 1.3 0.00 1.3 13.0 3:45p NNW 5 60.6 72.3 3:15p 50.1 6:45a 5.9 1.5 0.00 0.6 10.0 4:45p NNE 6 63.1 72.0 4:15p 57.3 7:00a 3.3 1.4 0.00 1.2 14.0 1:45p N 7 63.8 75.1 4:45p 55.7 5:45a 3.6 2.5 0.00 1.8 13.0 1:30p N 8 64.1 76.1 4:00p 52.0 7:15a 4.1 3.2 0.00 1.2 14.0 2:45p N 9 61.4 73.2 3:15p 51.7 6:30a 5.2 1.6 0.00 1.2 12.0 1:45p NW 10 60.4 75.1 5:15p 48.8 7:00a 6.8 2.2 0.00 0.7 10.0 12:45p N 11 62.2 76.3 4:15p 49.1 7:00a 5.9 3.1 0.00 0.8 12.0 5:30p N 12 62.2 74.9 4:45p 51.1 6:30a 5.2 2.4 0.00 1.1 12.0 1:30p N 13 60.7 76.0 4:15p 48.8 7:15a 6.4 2.1 0.00 0.7 12.0 2:15p N 14 62.0 76.3 4:00p 49.2 4:30a 5.8 2.8 0.00 1.2 12.0 1:30p N 15 64.8 81.1 3:15p 50.7 7:00a 4.9 4.7 0.00 0.6 10.0 2:15p N 16 64.8 79.8 4:45p 52.0 7:30a 4.4 4.2 0.00 0.8 13.0 3:30p N 17 62.6 75.3 5:45p 53.9 7:30a 4.6 2.2 0.00 0.6 11.0 11:30p NNW 18 57.0 59.8 2:15p 54.5 3:15a 8.0 0.0 0.00 1.0 14.0 3:00a SSW 19 57.3 59.6 2:45p 55.4 6:45a 7.7 0.0 0.00 0.3 7.0 10:30a N 20 54.8 57.0 12:15a 53.6 6:30p 10.2 0.0 0.48 0.0 3.0 5:15a NW 21 57.0 64.5 4:15p 52.8 12:00m 8.0 0.0 0.08 0.5 10.0 10:45a SSW 22 54.1 62.1 2:45p 49.5 12:00m 10.9 0.0 0.02 1.4 17.0 7:00a SSW 23 51.8 62.4 2:30p 40.8 7:00a 13.2 0.0 0.00 0.4 10.0 12:45p N 24 55.4 63.7 11:30a 50.2 3:00a 9.6 0.0 0.10 0.4 12.0 3:15p SSW 25 56.6 60.4 2:00p 53.5 6:30a 8.4 0.0 0.06 2.7 17.0 11:00a SSW 26 58.9 68.8 4:15p 52.3 7:30a 6.5 0.4 0.00 0.3 7.0 3:45p SSW 27 57.9 68.3 4:45p 50.5 12:00m 7.4 0.2 0.00 0.5 10.0 4:30a SSW 28 57.3 70.1 4:30p 47.6 8:00a 8.3 0.6 0.01 1.5 13.0 9:15p N 29 61.0 78.6 4:15p 46.5 7:00a 7.1 3.1 0.00 0.8 11.0 12:15a N 30 59.0 72.7 5:00p 49.8 7:15a 6.8 0.9 0.00 0.2 10.0 5:30p SW ------------------------------------------------------------------------------------- 59.5 81.1 15 40.8 23 207.2 41.3 0.76 0.9 17.0 22 N Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.48 ON 09/20/08 Days of Rain: 5 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration