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Report for 2009 12
MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: St Peters CITY: St. Peters STATE: MO ELEV: 560 ft LAT: 38 46' 44" N LONG: 90 34' 28" 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 44.9 56.7 2:30p 35.7 5:35a 20.1 0.0 0.00 0.4 12.0 12:25p SW 2 36.7 41.9 1:20p 32.2 4:00a 27.5 0.0 0.15 0.2 17.0 6:40p N 3 31.2 36.3 1:15p 24.7 12:00m 33.8 0.0 0.00 0.2 13.0 12:05p W 4 24.9 30.9 2:40p 20.7 11:05p 40.1 0.0 0.00 0.1 8.0 12:20p SW 5 28.6 39.2 2:30p 19.2 7:00a 36.4 0.0 0.00 0.2 10.0 9:50a WSW 6 32.0 38.0 1:40p 25.1 6:50a 33.0 0.0 0.00 0.4 11.0 7:05p E 7 34.8 37.5 8:40a 31.9 10:30p 30.2 0.0 0.01 0.1 7.0 5:05a NE 8 35.8 41.2 12:00m 32.4 12:05a 29.2 0.0 0.65 1.1 13.0 10:55a ENE 9 23.9 41.3 12:25a 12.1 12:00m 41.1 0.0 0.06 5.4 27.0 8:10a SW 10 17.6 25.7 3:20p 9.7 6:30a 47.4 0.0 0.00 0.8 16.0 2:10a SW 11 28.0 39.6 2:30p 16.6 6:55a 36.9 0.0 0.00 0.1 7.0 11:25a SW 12 34.8 39.5 11:30p 28.4 12:40a 30.2 0.0 0.48 0.4 8.0 5:45p ESE 13 40.0 43.6 1:15p 36.7 2:55a 25.0 0.0 0.09 0.0 7.0 11:50a SE 14 40.7 53.6 11:10a 27.2 12:00m 24.3 0.0 0.00 0.7 18.0 1:40p W 15 22.3 27.2 12:05a 17.5 12:00m 42.7 0.0 0.00 0.4 16.0 8:35a WNW 16 25.8 36.3 3:40p 14.9 4:50a 39.2 0.0 0.00 0.0 5.0 1:15p E 17 38.1 52.9 2:35p 26.7 3:20a 26.9 0.0 0.00 0.0 6.0 11:20a SE 18 36.7 43.6 12:40p 31.2 11:30p 28.3 0.0 0.01 0.1 6.0 12:50p WNW 19 29.5 31.8 3:05a 25.8 10:30p 35.5 0.0 0.00 0.3 14.0 12:20p WNW 20 27.7 31.2 11:15p 25.1 2:15a 37.3 0.0 0.00 0.0 7.0 1:55a SW 21 32.2 34.7 2:35p 28.8 7:30p 32.8 0.0 0.05 0.1 9.0 9:10p ESE 22 34.7 40.8 10:30p 30.1 6:40a 30.3 0.0 0.03 0.5 8.0 11:05a E 23 45.9 50.1 7:35p 40.0 12:05a 19.1 0.0 1.13 1.7 17.0 9:55p E 24 47.5 51.4 9:35p 44.8 3:25p 17.5 0.0 0.87 2.4 24.0 8:25p E 25 28.9 51.0 12:05a 20.7 10:25a 36.0 0.0 0.13 3.7 20.0 7:05a SW 26 27.3 29.4 2:55p 25.7 12:05a 37.3 0.0 0.00 2.5 19.0 12:05p SW 27 24.7 28.1 3:15a 19.2 11:10p 40.3 0.0 0.01 0.4 19.0 1:35p WSW 28 29.3 38.8 2:00p 20.8 12:05a 35.3 0.0 0.03 0.7 16.0 11:45a WSW 29 25.2 29.0 4:40p 19.4 8:00a 39.7 0.0 0.00 0.1 11.0 12:25a ENE 30 31.7 35.0 2:40p 27.8 4:00a 33.3 0.0 0.09 0.0 6.0 11:40a ESE 31 29.6 35.6 10:25a 16.7 11:45p 34.8 0.0 0.02 0.1 14.0 2:10p WNW ------------------------------------------------------------------------------------- 32.0 56.7 1 9.7 10 1021.5 0.0 3.81 0.7 27.0 9 SW Max >= 90.0: 0 Max <= 32.0: 8 Min <= 32.0: 25 Min <= 0.0: 0 Max Rain: 1.13 ON 12/23/09 Days of Rain: 13 (>.01 in) 6 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration