MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2006 NAME: ALDgv CITY: Allendale STATE: MI ELEV: 695 LAT: 42° 57' 55" N LONG: 85° 54' 10" 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 29.2 31.1 11:00p 26.8 6:00a 36.0 0.0 0.80 8.9 28.0 6:00a NE 2 31.2 35.2 7:00p 25.9 12:00m 34.5 0.0 0.00 8.5 24.0 5:00p WSW 3 22.0 25.9 1:00a 20.8 6:00p 41.7 0.0 0.02 5.9 17.0 1:00a WSW 4 21.3 24.8 5:00a 15.8 12:00p 44.7 0.0 0.09 6.3 24.0 1:00p S 5 23.1 29.1 12:00m 19.7 8:00a 40.6 0.0 0.00 4.0 20.0 11:00p NW 6 32.5 37.6 10:00a 19.6 12:00m 36.4 0.0 0.10 7.0 23.0 12:00m NW 7 18.7 22.8 2:00p 15.5 9:00a 45.8 0.0 0.00 4.7 25.0 2:00p NNW 8 23.5 30.1 11:00p 14.9 9:00a 42.5 0.0 0.00 8.2 27.0 12:00m SW 9 31.6 38.9 12:00m 22.1 8:00a 34.5 0.0 0.00 10.7 25.0 1:00a SW 10 39.7 42.4 4:00p 35.5 10:00a 26.0 0.0 0.00 8.7 26.0 1:00a SSW 11 42.6 46.4 12:30p 38.3 8:00a 22.6 0.0 0.12 3.3 13.0 4:00a SSW 12 46.6 49.5 11:00p 42.5 1:00a 19.0 0.0 1.07 5.3 17.0 7:00a SE 13 38.0 48.7 1:00a 34.8 9:00a 23.3 0.0 0.00 9.5 30.0 6:00a SW 14 42.2 49.4 3:00p 34.0 7:00a 23.3 0.0 0.05 8.1 29.0 6:00p S 15 40.8 46.4 1:00a 36.8 10:00p 23.4 0.0 0.00 6.0 25.0 3:00a W 16 42.0 52.6 10:00p 33.1 6:00a 22.2 0.0 0.00 6.3 25.0 11:00p SE 17 43.6 52.2 1:00a 34.8 11:00p 21.5 0.0 0.00 3.1 20.0 1:00a WSW 18 34.4 38.6 3:00a 26.7 11:00p 32.3 0.0 0.00 1.9 11.0 4:00a NNW 19 32.4 41.5 3:00p 25.3 6:00a 31.6 0.0 0.00 3.0 16.0 4:00p WNW 20 33.3 40.2 3:00p 25.9 5:00a 32.0 0.0 0.00 3.5 15.0 1:00p S 21 38.1 40.9 2:00p 35.5 3:00a 26.8 0.0 0.19 5.5 24.0 8:00p E 22 44.7 52.8 3:00p 39.7 1:00a 18.8 0.0 1.18 9.9 31.0 8:00p E 23 38.7 42.3 1:00a 35.0 12:00m 26.4 0.0 0.19 11.2 34.0 2:00a WSW 24 37.1 44.0 4:00p 33.5 8:00a 26.3 0.0 0.00 4.3 18.0 10:00a SW 25 35.9 39.4 4:00p 32.1 8:00a 29.3 0.0 0.00 2.6 13.0 12:00m N 26 33.8 36.5 1:00a 31.8 8:00p 30.9 0.0 0.00 5.4 16.0 11:00a NNW 27 34.7 39.3 3:00p 30.0 5:00a 30.4 0.0 0.00 3.8 16.0 1:00p SW 28 38.1 44.0 4:00p 35.3 12:00m 25.4 0.0 0.00 3.4 16.0 12:00m E 29 38.5 41.0 6:00p 35.5 1:00a 26.8 0.0 0.00 5.8 18.0 4:00a ENE 30 40.6 49.4 4:00p 32.8 5:00a 23.9 0.0 0.00 3.1 19.0 12:00m ENE 31 42.5 48.4 10:00p 38.4 1:00a 21.6 0.0 0.37 7.8 25.0 12:00m E ------------------------------------------------------------------------------------- 35.2 52.8 22 14.9 8 920.1 0.0 4.18 6.0 34.0 23 SW Max >= 90.0: 0 Max <= 32.0: 6 Min <= 32.0: 14 Min <= 0.0: 0 Max Rain: 1.18 ON 12/22/06 Days of Rain: 11 (>.01 in) 7 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2