MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2004 NAME: WS1 CITY: Woodstock STATE: IL USA ELEV: 942 ft LAT: 42° 19' 13" N LONG: 88° 26' 44" 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 25.6 31.3 12:00p 21.2 7:30a 39.4 0.0 0.10 1.3 12.0 1:30p WSW 2 28.4 38.5 12:00p 21.5 6:30a 36.6 0.0 0.00 1.4 15.0 8:00p WSW 3 26.8 34.9 1:30p 18.4 7:00a 38.2 0.0 0.00 1.7 14.0 1:30a S 4 32.6 38.7 12:30p 28.7 12:30a 32.4 0.0 0.00 3.6 22.0 11:30a SW 5 33.7 41.2 11:00a 24.2 7:30a 31.3 0.0 0.02 1.1 13.0 4:00p ENE 6 40.9 44.7 3:00p 36.7 3:00a 24.1 0.0 0.07 0.6 13.0 2:30a E 7 41.7 44.8 1:00a 36.5 12:00m 23.3 0.0 0.52 2.2 17.0 2:30p W 8 36.8 42.0 2:30p 33.9 7:30a 28.2 0.0 0.00 1.5 14.0 3:00p S 9 39.4 44.7 1:00p 33.8 8:00a 25.6 0.0 0.00 0.6 13.0 1:30a SE 10 38.6 41.0 1:00p 33.5 12:00m 26.4 0.0 0.02 2.6 21.0 8:00p N 11 31.1 33.6 12:30a 29.9 4:30p 33.9 0.0 0.00 4.1 22.0 4:30a NNW 12 32.8 39.8 2:00p 25.4 12:00m 32.2 0.0 0.00 6.2 28.0 12:00m W 13 20.9 25.5 12:30a 13.5 12:00m 44.1 0.0 0.00 5.8 25.0 3:00a NW 14 17.0 25.7 2:30p 10.1 7:30a 48.0 0.0 0.00 2.6 14.0 12:30a WSW 15 24.6 33.9 3:00p 15.3 7:00a 40.4 0.0 0.00 3.3 21.0 5:30p SW 16 30.8 39.9 12:30p 21.0 12:00m 34.2 0.0 0.00 4.4 21.0 9:00a SW 17 22.8 30.9 1:30p 14.4 7:30a 42.2 0.0 0.00 1.0 10.0 2:30p WSW 18 26.6 33.1 12:30p 11.4 12:00m 38.4 0.0 0.00 4.0 25.0 9:00p WSW 19 5.1 11.4 12:30a -1.6 8:00a 59.9 0.0 0.00 5.0 25.0 2:00a NNW 20 19.3 25.9 12:00m 9.7 12:30a 45.7 0.0 0.00 3.7 25.0 11:30a S 21 20.5 29.2 9:30a 8.8 12:00m 44.5 0.0 0.00 5.1 24.0 10:30a WSW 22 5.8 9.1 1:30p 2.6 12:00m 59.2 0.0 0.00 3.0 17.0 11:30p N 23 5.5 13.0 2:00p 0.6 8:30a 59.5 0.0 0.00 3.3 18.0 11:00a NW 24 3.8 10.3 10:30p -4.1 8:00a 61.2 0.0 0.00 1.8 15.0 1:00p WSW 25 15.4 19.3 3:00p 10.2 12:30a 49.6 0.0 0.00 1.3 15.0 1:30a S 26 13.4 21.0 3:00p 5.6 8:00a 51.6 0.0 0.00 1.6 13.0 1:00p N 27 19.5 28.0 2:30p 9.7 12:30a 45.5 0.0 0.00 1.4 14.0 10:30p S 28 29.1 38.1 3:00p 21.5 12:30a 35.9 0.0 0.00 2.3 19.0 1:00a SW 29 28.3 36.3 2:00p 21.0 8:00a 36.7 0.0 0.00 0.5 8.0 10:00a SE 30 39.2 49.3 11:30p 29.6 1:30a 25.8 0.0 0.05 3.2 31.0 8:00p S 31 40.8 48.6 12:30a 24.3 12:00m 24.2 0.0 0.00 4.9 23.0 1:00p WSW --------------------------------------------------------------------------------- 25.7 49.3 30 -4.1 24 1218.2 0.0 0.78 2.7 31.0 30 WSW Max >= 90.0: 0 Max <= 32.0: 13 Min <= 32.0: 26 Min <= 0.0: 2 Max Rain: 0.52 ON 12/07/04 Days of Rain: 6 (>.01 in) 1 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration