MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2007 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 34.3 38.6 12:30p 32.1 3:15p 30.7 0.0 0.36 2.3 20.0 9:00p S 2 40.4 48.0 6:45p 33.1 9:15a 24.6 0.0 1.47 3.8 29.0 3:15p SSW 3 53.7 58.4 6:00p 45.5 1:00a 11.3 0.0 3.80 4.9 29.0 4:15p SSW 4 53.3 56.9 1:30a 48.5 10:30p 11.7 0.0 0.25 6.8 28.0 1:30a SW 5 43.8 48.6 12:15a 35.8 12:00m 21.2 0.0 0.00 1.2 16.0 4:00a SSW 6 39.8 42.9 3:00p 35.3 12:15a 25.2 0.0 0.01 1.5 13.0 1:45p NNE 7 39.6 42.1 12:45a 36.0 12:00m 25.4 0.0 0.00 2.4 14.0 1:00a N 8 34.0 40.3 12:45p 27.0 12:00m 30.4 0.0 0.00 1.5 14.0 7:30a NE 9 34.1 36.6 4:00p 26.9 12:30a 25.5 0.0 0.02 0.1 6.0 5:00p S 10 34.2 36.9 2:15p 31.5 6:00p 30.8 0.0 0.01 0.6 12.0 10:00a NE 11 36.8 40.9 7:15p 31.0 5:00a 28.2 0.0 0.00 1.2 17.0 8:30p SSW 12 38.2 42.1 12:45p 31.6 7:15a 26.8 0.0 0.00 0.5 8.0 1:30a SSW 13 40.6 42.8 12:00m 37.6 12:45a 24.4 0.0 0.10 2.5 16.0 7:00p SSW 14 43.7 46.0 12:30p 41.6 11:45p 21.3 0.0 0.03 1.2 12.0 12:45a SSW 15 43.0 44.8 3:15p 40.6 1:00a 22.0 0.0 0.16 6.3 29.0 9:45a SSW 16 43.2 49.4 4:00p 37.9 7:45a 21.8 0.0 0.28 1.4 24.0 3:45p S 17 40.3 43.8 1:30p 35.9 8:30p 24.7 0.0 0.25 1.7 17.0 6:30a SSW 18 41.6 46.5 7:15p 36.3 4:00a 23.4 0.0 0.45 2.1 31.0 9:00p SW 19 43.5 46.4 3:00p 41.1 2:15a 21.5 0.0 0.28 5.1 29.0 10:00a SSW 20 38.8 43.3 12:15a 32.1 10:15p 26.2 0.0 0.14 0.5 11.0 10:00a SSW 21 36.8 41.6 3:15p 30.3 4:00a 28.2 0.0 0.00 0.6 11.0 11:00a SW 22 40.8 44.2 5:30p 37.0 1:45a 24.2 0.0 0.37 1.7 21.0 1:30p SW 23 42.9 46.8 3:15p 40.5 7:30a 22.1 0.0 0.34 2.5 27.0 6:45p SW 24 39.6 43.5 1:00p 35.6 6:45p 25.4 0.0 0.00 1.7 17.0 12:15a SSW 25 36.6 38.3 11:30a 32.8 3:00p 28.4 0.0 0.22 1.7 16.0 10:45p SSW 26 37.9 41.2 3:00p 35.9 9:30p 27.1 0.0 0.02 1.9 16.0 1:15a SSW 27 36.4 37.5 2:45p 34.6 9:30a 28.6 0.0 0.34 2.4 18.0 3:15p SSW 28 40.5 43.1 12:30p 37.3 12:15a 24.5 0.0 0.03 4.1 27.0 10:30a SW 29 38.7 42.8 2:00p 36.6 3:15a 26.3 0.0 0.10 2.9 18.0 8:15p SSW 30 38.2 41.9 2:30p 36.6 1:15a 26.8 0.0 0.00 2.7 21.0 12:30a SW 31 38.1 43.5 1:00p 34.4 8:00a 26.9 0.0 0.00 1.0 11.0 12:15a N ------------------------------------------------------------------------------------- 40.1 58.4 3 26.9 9 765.6 0.0 9.03 2.3 31.0 18 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 6 Min <= 0.0: 0 Max Rain: 3.80 ON 12/03/07 Days of Rain: 20 (>.01 in) 14 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration