MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2018 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 42.2 44.6 3:00p 37.5 7:10a 22.8 0.0 0.03 0.0 3.0 11:00a NNE 2 41.5 44.0 2:40p 37.0 10:20p 23.5 0.0 0.10 0.0 4.0 11:40p NNE 3 38.1 45.2 1:50p 32.4 11:40p 26.9 0.0 0.01 0.2 10.0 3:10p N 4 36.0 46.0 2:10p 29.7 6:40a 29.0 0.0 0.01 1.0 11.0 3:40p N 5 35.5 45.9 2:10p 29.1 12:00m 29.5 0.0 0.00 0.6 10.0 12:00p NNE 6 34.2 46.5 2:20p 26.6 7:30a 30.8 0.0 0.00 0.1 7.0 4:00p NNE 7 35.4 46.5 2:10p 26.4 5:40a 29.6 0.0 0.00 0.1 8.0 1:40p SSE 8 40.3 45.8 2:50p 35.7 12:20a 24.7 0.0 0.01 0.0 5.0 10:50a SSW 9 42.1 44.0 3:20p 37.3 12:20a 22.9 0.0 0.61 0.4 11.0 10:30p S 10 45.5 49.6 1:20p 42.5 12:10a 19.5 0.0 0.00 1.6 18.0 1:40p S 11 45.8 49.8 3:00p 43.1 6:10a 19.2 0.0 0.40 1.3 21.0 4:40p S 12 44.0 48.1 2:00p 37.3 6:50a 21.0 0.0 0.06 2.8 17.0 1:50p S 13 46.5 49.8 12:30p 44.1 3:10a 18.5 0.0 0.20 1.1 13.0 12:20a S 14 46.9 56.4 4:50p 41.4 5:20a 18.1 0.0 0.02 3.7 38.0 6:20p SSW 15 46.1 50.6 1:10p 41.6 8:00a 18.9 0.0 0.07 2.0 24.0 2:10a S 16 48.0 51.4 12:30p 44.0 1:50a 17.0 0.0 0.66 0.9 26.0 9:00p S 17 47.8 52.1 2:30p 45.1 9:40p 17.2 0.0 0.43 2.2 21.0 4:30p S 18 48.7 52.3 12:20p 47.2 9:00p 16.3 0.0 0.68 5.3 28.0 9:20a SSW 19 46.3 48.5 12:10a 45.0 8:40p 18.7 0.0 0.04 2.4 19.0 12:10a S 20 47.4 55.3 10:30a 40.7 12:00m 17.6 0.0 0.16 4.4 40.0 1:10p SSW 21 39.0 42.1 2:10p 34.7 5:40a 26.0 0.0 0.02 0.2 10.0 3:40p S 22 41.6 46.1 3:10p 37.6 5:10a 23.4 0.0 0.02 0.1 11.0 7:40p S 23 43.9 46.2 12:40p 41.3 12:10a 21.1 0.0 0.15 1.2 15.0 5:20a S 24 44.2 50.5 2:00p 39.3 12:00m 20.8 0.0 0.01 0.7 10.0 8:00p N 25 39.3 43.2 1:50p 34.7 3:00a 25.7 0.0 0.02 0.0 3.0 11:40a N 26 40.6 42.0 4:10p 39.3 10:40a 24.4 0.0 0.07 0.3 12.0 8:50a S 27 40.4 42.8 1:50p 37.3 9:10a 24.6 0.0 0.17 0.0 5.0 2:00p SSE 28 41.9 48.3 12:00m 38.1 3:20a 23.1 0.0 0.40 1.9 18.0 9:50p S 29 49.1 51.2 1:20p 43.2 12:00m 15.9 0.0 0.69 4.8 32.0 8:40a SSW 30 41.2 48.3 3:00p 34.5 12:00m 23.8 0.0 0.17 0.1 9.0 2:10a S 31 34.3 41.8 3:00p 30.8 6:10a 30.7 0.0 0.00 0.0 6.0 3:00p NNE ------------------------------------------------------------------------------------- 42.4 56.4 14 26.4 7 701.2 0.0 5.21 1.3 40.0 20 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 5 Min <= 0.0: 0 Max Rain: 0.69 ON 12/29/18 Days of Rain: 22 (>.01 in) 12 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration