MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2010 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 60.8 68.5 4:30p 55.5 11:30p 4.6 0.4 0.01 1.4 12.0 1:15a N 2 61.2 73.4 4:00p 48.6 5:00a 5.6 1.7 0.00 2.3 15.0 5:00p N 3 66.0 81.8 3:30p 52.4 6:30a 3.7 4.7 0.00 1.3 11.0 4:00p N 4 58.9 65.2 6:15p 54.6 7:15a 6.1 0.0 0.02 1.1 11.0 12:30p NE 5 58.2 66.1 6:00p 51.3 4:15a 6.8 0.0 0.00 1.6 12.0 10:30a S 6 55.8 59.3 3:00p 51.9 5:15a 9.2 0.0 0.15 2.3 13.0 11:30a S 7 58.2 66.5 4:00p 53.7 7:30a 6.8 0.0 0.07 1.3 11.0 6:00p N 8 57.9 64.4 5:45p 54.5 6:15a 7.1 0.0 0.33 0.8 11.0 4:30p S 9 58.3 63.8 4:00p 54.9 6:30a 6.7 0.0 0.02 1.7 14.0 5:15p S 10 58.6 63.7 4:00p 54.7 1:45a 6.4 0.0 0.01 1.4 13.0 1:00p S 11 59.0 66.9 5:30p 52.9 6:30a 6.1 0.2 0.00 0.9 11.0 5:00p SSE 12 61.6 69.4 3:45p 57.0 7:00a 3.9 0.5 0.00 2.8 18.0 1:15p S 13 61.2 69.3 3:45p 54.4 12:00m 4.2 0.4 0.00 1.2 13.0 5:45p W 14 60.7 71.0 6:15p 53.5 1:00a 5.2 0.9 0.00 0.6 8.0 2:15p NNE 15 60.4 68.3 1:45p 53.7 4:00a 5.0 0.3 0.17 0.7 10.0 12:00m S 16 62.3 66.7 3:00p 59.0 7:15a 2.9 0.2 0.31 0.4 10.0 12:15a S 17 62.2 65.4 1:00p 59.6 4:30a 2.8 0.0 0.52 0.9 9.0 11:00a N 18 64.9 73.5 3:00p 60.2 12:45a 2.0 1.9 0.58 1.0 8.0 3:30a S 19 62.4 67.4 2:30p 59.6 12:00m 2.8 0.2 0.54 2.4 19.0 5:00p S 20 60.2 65.5 1:15p 56.0 10:15p 4.8 0.0 0.00 3.8 21.0 5:30a S 21 57.1 64.8 3:30p 50.1 12:00m 7.9 0.0 0.00 1.4 13.0 2:30p N 22 55.7 67.4 3:15p 45.2 6:15a 9.4 0.2 0.00 0.8 11.0 2:30p W 23 55.6 58.6 12:15a 52.7 12:30p 9.4 0.0 0.25 2.5 17.0 5:30p S 24 59.0 67.3 5:15p 53.7 4:15a 6.2 0.2 0.00 1.5 11.0 12:15a S 25 63.1 75.1 3:15p 50.7 7:00a 4.4 2.5 0.01 2.2 19.0 1:45p S 26 63.2 69.0 2:30p 59.3 6:00a 2.3 0.5 0.34 1.7 13.0 1:00p SSE 27 67.4 76.6 3:45p 63.0 7:00a 0.6 3.1 0.03 1.7 15.0 2:30p S 28 62.7 67.6 2:15a 54.2 12:00m 2.7 0.4 0.01 1.8 13.0 6:00a N 29 55.4 65.0 4:00p 49.0 6:45a 9.6 0.0 0.01 1.4 10.0 10:15a N 30 58.4 71.6 5:00p 48.7 5:30a 7.6 1.0 0.00 1.4 11.0 9:45a N ------------------------------------------------------------------------------------- 60.2 81.8 3 45.2 22 162.8 19.3 3.38 1.5 21.0 20 S Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.58 ON 09/18/10 Days of Rain: 13 (>.01 in) 9 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration