MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2004 NAME: Home - Roof CITY: Wheaton STATE: MD ELEV: 350 ft LAT: 39° 02' 24" N LONG: 77° 03' 22" 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 47.9 54.5 10:45a 41.8 12:00m 17.1 0.0 0.46 7.4 42.0 11:30a NW 2 42.5 52.5 2:00p 30.9 12:00m 22.5 0.0 0.00 0.9 10.0 12:15a NW 3 40.8 50.1 12:45p 29.8 1:00a 24.2 0.0 0.00 4.1 28.0 11:00a NW 4 39.2 48.3 2:30p 25.1 7:30a 25.8 0.0 0.00 1.7 16.0 1:30p SSW 5 47.2 57.5 1:30p 38.3 5:00a 17.8 0.0 0.00 1.5 16.0 10:00a NW 6 47.2 52.0 5:00p 40.1 12:15a 17.8 0.0 0.00 1.2 11.0 7:30a SE 7 52.2 63.9 10:45p 46.0 9:15a 12.8 0.0 0.54 2.0 17.0 9:15p ESE 8 54.8 61.2 12:15a 40.5 12:00m 10.2 0.0 0.01 3.6 30.0 9:15a NW 9 44.2 50.7 11:30p 35.2 5:45a 20.8 0.0 0.57 0.8 12.0 10:30a ESE 10 50.1 51.6 2:00p 47.6 11:30p 14.9 0.0 0.15 0.9 10.0 2:15p ESE 11 46.6 53.1 1:15p 40.1 11:30p 18.4 0.0 0.05 3.6 27.0 6:30p NW 12 43.6 49.4 2:00p 39.1 3:30a 21.4 0.0 0.00 3.9 19.0 8:45p NW 13 42.1 46.1 11:15a 33.8 11:30p 22.9 0.0 0.00 6.7 30.0 4:30p NW 14 33.7 38.6 1:15p 28.8 12:00m 31.3 0.0 0.00 6.1 26.0 11:15a NW 15 29.3 35.9 1:45p 23.3 7:45a 35.7 0.0 0.00 3.6 21.0 1:30a NW 16 33.5 46.0 2:15p 17.8 7:45a 31.5 0.0 0.00 1.9 16.0 10:00a SSW 17 40.0 48.5 2:30p 30.3 10:15p 25.0 0.0 0.00 2.0 20.0 11:15a NW 18 35.3 48.3 3:00p 24.2 6:15a 29.7 0.0 0.00 0.8 13.0 1:00p SE 19 30.4 41.6 2:45p 16.7 12:00m 34.6 0.0 0.09 3.1 31.0 8:15p NW 20 15.8 21.6 3:30p 8.6 6:45a 49.2 0.0 0.00 7.2 31.0 9:00a NW 21 28.9 41.6 2:45p 17.0 5:45a 36.1 0.0 0.00 1.6 17.0 9:30a SSW 22 43.8 59.6 3:30p 27.6 1:30a 21.2 0.0 0.00 2.4 19.0 3:15p SE 23 49.2 59.5 2:00p 32.9 12:00m 15.8 0.0 1.12 6.4 27.0 2:00p SSE 24 28.3 32.9 12:15a 19.7 12:00m 36.7 0.0 0.00 2.7 17.0 12:15a NW 25 23.1 32.1 1:30p 16.4 7:45a 41.9 0.0 0.00 0.6 11.0 10:15a NE 26 25.1 31.5 2:30p 18.1 5:00a 39.9 0.0 0.00 2.4 18.0 10:45p N 27 26.3 30.1 2:00p 22.7 12:00m 38.7 0.0 0.00 6.0 25.0 6:30a NW 28 27.2 34.6 10:30p 15.2 7:45a 37.8 0.0 0.00 2.6 16.0 3:30p SSW 29 41.2 52.5 3:45p 34.3 12:15a 23.8 0.0 0.00 0.7 10.0 12:15a WSW 30 40.7 47.6 2:15p 29.5 6:45a 24.3 0.0 0.00 1.0 11.0 9:30p ESE 31 49.5 58.0 3:30p 40.3 6:30a 15.5 0.0 0.00 3.1 18.0 10:45a SW ------------------------------------------------------------------------------------- 38.7 63.9 7 8.6 20 815.3 0.0 2.99 3.0 42.0 1 NW Max >= 90.0: 0 Max <= 32.0: 3 Min <= 32.0: 18 Min <= 0.0: 0 Max Rain: 1.12 ON 12/23/04 Days of Rain: 7 (>.01 in) 5 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration