MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2020 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 41.2 49.4 1:50p 36.0 4:20a 23.8 0.0 0.00 0.6 10.0 2:00p N 2 44.6 61.4 2:30p 36.1 7:30a 20.4 0.0 0.00 0.1 7.0 1:00a N 3 42.7 50.8 2:10p 34.9 6:50a 22.3 0.0 0.00 0.0 5.0 11:30a W 4 44.2 56.5 2:20p 35.7 11:50p 20.8 0.0 0.00 0.0 6.0 11:00a W 5 45.1 60.0 2:30p 34.0 4:10a 19.9 0.0 0.00 0.0 8.0 11:10a SSW 6 48.2 53.9 3:10p 42.8 11:40p 16.8 0.0 0.01 1.6 15.0 12:00p S 7 49.1 54.4 10:40p 42.6 12:50a 15.9 0.0 0.01 1.4 26.0 9:50p S 8 49.3 52.5 12:10a 47.3 11:40p 15.7 0.0 0.47 1.6 20.0 1:20a S 9 45.1 51.5 2:30p 37.2 12:00m 19.9 0.0 0.04 0.3 12.0 1:10p S 10 40.2 44.7 3:20p 35.5 1:20a 24.8 0.0 0.03 0.9 13.0 10:00p S 11 41.0 47.0 2:00p 34.4 11:30p 24.0 0.0 0.00 0.5 12.0 2:40a S 12 36.4 44.3 3:20p 32.2 4:00a 28.6 0.0 0.01 0.0 8.0 8:40p SW 13 41.5 43.8 2:40p 38.0 12:50a 23.5 0.0 0.13 0.6 16.0 1:30a S 14 44.9 49.4 2:40p 43.3 12:10a 20.1 0.0 0.07 0.5 15.0 3:40p S 15 45.9 49.0 6:50p 42.4 6:10a 19.1 0.0 0.14 3.2 21.0 7:10p S 16 47.0 49.6 9:30p 45.5 5:30a 18.0 0.0 0.35 2.3 28.0 9:50p S 17 46.9 50.9 1:30p 44.2 4:30a 18.1 0.0 0.16 2.6 25.0 12:30a S 18 47.0 51.9 4:50p 44.3 8:00a 18.0 0.0 0.16 2.9 30.0 2:40p S 19 46.9 53.1 12:00m 45.2 3:30p 18.1 0.0 0.60 2.0 26.0 11:50p S 20 50.6 54.6 2:20a 46.9 12:00m 14.4 0.0 0.00 1.7 22.0 12:40a SSW 21 43.1 56.7 12:40p 33.3 7:20p 21.9 0.0 1.84 2.0 30.0 11:50a SSW 22 37.1 44.9 2:40p 31.7 11:50p 27.9 0.0 0.11 0.0 7.0 1:40p N 23 34.0 42.4 2:10p 29.5 5:40a 31.0 0.0 0.00 0.3 8.0 2:20p NNE 24 34.9 45.1 2:50p 28.4 6:10a 30.1 0.0 0.00 0.0 5.0 10:20a NNE 25 40.5 46.8 1:50p 32.8 2:10a 24.5 0.0 0.44 0.1 11.0 5:30p ENE 26 45.9 48.6 2:30p 42.3 12:10a 19.1 0.0 0.03 3.2 22.0 11:40a S 27 42.3 47.0 2:40p 34.4 12:00m 22.7 0.0 0.14 0.0 6.0 11:40a NNE 28 39.7 46.2 1:50p 32.7 2:10a 25.3 0.0 0.01 0.5 11.0 12:40p NNE 29 39.8 41.8 12:10a 38.0 8:40a 25.2 0.0 0.20 0.2 7.0 7:20a SSW 30 43.8 46.7 7:30p 40.6 12:10a 21.2 0.0 0.52 1.9 21.0 9:40p S 31 48.2 50.5 1:30p 46.0 12:10a 16.8 0.0 0.08 2.7 24.0 4:00a SSW ------------------------------------------------------------------------------------- 43.5 61.4 2 28.4 24 667.9 0.0 5.55 1.1 30.0 18 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 3 Min <= 0.0: 0 Max Rain: 1.84 ON 12/21/20 Days of Rain: 18 (>.01 in) 13 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration