MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2015 NAME: henwood CITY: Seattle STATE: WA ELEV: 168 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 43.3 50.1 2:20p 38.6 12:10a 21.7 0.0 0.42 0.3 8.0 11:30a S 2 45.1 50.8 10:10p 40.6 4:50a 19.9 0.0 0.09 0.1 8.0 10:00p S 3 49.3 53.5 4:30p 46.6 12:20a 15.7 0.0 0.61 1.1 17.0 4:20p S 4 47.5 50.8 1:20p 43.8 7:10a 17.5 0.0 0.18 2.8 17.0 2:30a S 5 45.5 48.4 9:20a 44.4 2:10a 19.5 0.0 0.76 0.4 22.0 9:10a SSE 6 48.9 54.8 12:50p 45.2 12:10a 16.1 0.0 0.73 2.2 22.0 1:00p S 7 48.5 52.2 12:00m 45.9 5:40p 16.5 0.0 0.63 1.7 17.0 1:50a S 8 53.6 58.9 10:00a 48.6 9:20p 11.4 0.0 1.32 3.6 27.0 12:20p S 9 50.3 54.1 2:40a 45.3 9:10p 14.7 0.0 0.20 4.0 29.0 3:20a SSW 10 47.2 53.0 2:20a 44.1 11:00p 17.8 0.0 1.02 4.5 32.0 11:10a S 11 44.1 48.9 2:30p 40.8 5:40a 20.9 0.0 0.01 0.3 11.0 12:40a N 12 44.5 48.5 7:30p 41.4 12:10a 20.5 0.0 0.43 3.4 28.0 10:10p S 13 44.4 47.2 12:10a 41.1 12:00m 20.6 0.0 0.20 4.4 28.0 1:00a S 14 39.9 46.1 12:30p 35.6 10:20p 25.1 0.0 0.01 0.1 5.0 9:50a NE 15 39.5 43.7 10:10p 35.0 12:40a 25.5 0.0 0.01 1.4 12.0 4:40p S 16 39.4 43.1 12:10a 35.2 6:20p 25.6 0.0 0.03 0.2 8.0 3:00a N 17 39.4 41.4 12:00m 35.8 12:10a 25.6 0.0 0.69 0.2 11.0 9:00a ENE 18 43.7 47.0 6:10a 40.3 1:00a 21.3 0.0 0.42 3.2 20.0 6:00a S 19 43.0 46.8 2:30p 39.3 8:30a 22.0 0.0 0.00 3.4 16.0 4:20p S 20 43.5 45.5 3:00a 41.4 9:40p 21.5 0.0 0.23 3.6 22.0 2:30a S 21 39.7 41.9 12:10a 37.6 8:30p 25.3 0.0 0.64 1.7 16.0 4:10p S 22 40.9 44.3 3:00p 37.7 8:30p 24.1 0.0 0.13 2.4 19.0 9:30p S 23 40.4 41.8 10:20a 38.6 4:10p 24.6 0.0 0.03 4.3 26.0 1:30p S 24 39.1 41.0 12:10p 36.7 11:50p 25.9 0.0 0.27 1.6 17.0 12:50a SSW 25 37.7 40.2 2:30p 35.5 10:40p 27.3 0.0 0.15 0.0 6.0 8:40p NE 26 37.7 39.9 11:50p 34.2 6:30a 27.4 0.0 0.01 0.4 13.0 11:50p SE 27 37.8 40.9 9:40a 36.5 12:50p 27.2 0.0 0.40 0.5 12.0 10:20a S 28 38.3 40.6 1:20p 36.6 1:50a 26.7 0.0 0.04 0.0 4.0 10:50a S 29 36.8 41.8 3:00p 30.9 12:00m 28.2 0.0 0.00 0.2 6.0 1:00p NNE 30 33.0 41.0 3:00p 28.7 7:00a 32.0 0.0 0.01 0.6 7.0 1:30p NNE 31 32.2 43.8 2:50p 25.7 5:30a 32.8 0.0 0.00 0.4 8.0 11:40a N ------------------------------------------------------------------------------------- 42.4 58.9 8 25.7 31 700.9 0.0 9.67 1.7 32.0 10 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 3 Min <= 0.0: 0 Max Rain: 1.32 ON 12/08/15 Days of Rain: 23 (>.01 in) 19 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration