MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2011 NAME: SWLY CITY: Sedro-Woolley STATE: WA ELEV: 36 ft LAT: 48° 18' 00" N LONG: 122° 06' 00" 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 36.5 43.5 4:00p 30.4 2:00a 28.5 0.0 0.01 0.2 10.0 4:00a N 2 38.9 50.2 2:00p 30.9 12:00m 26.1 0.0 0.04 0.0 6.0 2:00p ENE 3 36.0 40.2 4:00p 31.2 2:00a 29.0 0.0 0.01 0.1 7.0 10:00a N 4 34.7 46.4 4:00p 28.2 8:00a 30.3 0.0 0.01 0.1 7.0 12:00p NNW 5 31.9 42.6 12:00p 25.4 6:00a 33.1 0.0 0.01 0.0 4.0 12:00p NNW 6 33.4 38.5 4:00p 26.0 6:00a 31.6 0.0 0.00 0.0 6.0 8:00p NNW 7 38.5 41.8 4:00p 35.6 8:00a 26.5 0.0 0.01 0.1 6.0 10:00a SSE 8 33.7 43.9 2:00p 25.7 12:00m 31.3 0.0 0.00 0.0 7.0 2:00p N 9 30.9 45.1 4:00p 23.0 8:00a 34.1 0.0 0.01 0.0 6.0 12:00p NW 10 32.0 36.2 8:00p 24.1 6:00a 33.0 0.0 0.01 0.1 8.0 10:00a N 11 33.9 41.8 2:00p 25.0 12:00m 31.1 0.0 0.00 0.4 16.0 2:00p ESE 12 29.9 43.9 2:00p 22.1 6:00a 35.1 0.0 0.02 0.0 8.0 2:00p N 13 34.6 39.8 2:00p 28.5 2:00a 30.4 0.0 0.00 0.0 6.0 2:00p NNW 14 39.1 42.6 6:00p 35.3 6:00a 25.9 0.0 0.03 1.2 15.0 12:00p N 15 41.0 43.9 4:00p 38.3 2:00a 24.0 0.0 0.07 0.9 16.0 4:00a NNE 16 44.4 47.7 4:00p 41.1 6:00a 20.6 0.0 0.05 3.4 22.0 6:00a NNE 17 45.6 53.5 2:00p 42.1 10:00p 19.4 0.0 0.04 2.8 24.0 8:00a NE 18 44.2 46.4 2:00p 42.8 8:00a 20.8 0.0 0.14 0.2 10.0 2:00p NNE 19 43.7 48.3 2:00p 41.3 8:00a 21.4 0.0 0.01 0.3 15.0 10:00p N 20 42.1 44.8 2:00p 38.3 8:00p 22.9 0.0 0.04 0.3 8.0 10:00p NNE 21 37.4 49.1 4:00p 31.3 8:00a 27.6 0.0 0.00 0.2 11.0 12:00m SW 22 36.2 45.5 4:00p 30.6 6:00a 28.8 0.0 0.00 2.2 17.0 10:00p NNE 23 41.5 46.8 2:00p 33.8 8:00a 23.5 0.0 0.00 2.7 23.0 12:00m NNE 24 45.6 48.3 4:00p 43.6 4:00a 19.4 0.0 0.33 7.3 28.0 8:00p NE 25 45.6 56.5 8:00a 35.6 12:00m 19.4 0.0 0.06 6.4 45.0 12:00p NE 26 39.5 45.2 4:00p 32.2 2:00a 25.5 0.0 0.08 3.2 25.0 12:00m NE 27 44.1 52.8 12:00m 39.2 2:00a 20.9 0.0 0.27 6.0 44.0 10:00p NE 28 52.0 55.7 2:00p 48.8 12:00m 13.0 0.0 0.22 4.3 31.0 4:00p NE 29 44.5 48.9 2:00a 40.5 8:00a 20.5 0.0 0.22 4.4 32.0 8:00p NNE 30 43.6 48.0 4:00a 39.1 12:00m 21.4 0.0 0.22 3.9 28.0 4:00p SSE 31 39.0 44.9 12:00p 33.4 10:00a 26.0 0.0 0.00 3.3 25.0 8:00p N ------------------------------------------------------------------------------------- 39.2 56.5 25 22.1 12 801.1 0.0 1.91 1.7 45.0 25 NNE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 14 Min <= 0.0: 0 Max Rain: 0.33 ON 12/24/11 Days of Rain: 15 (>.01 in) 6 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration