MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: RDC1 CITY: STATE: ELEV: 876 m LAT: LONG: TEMPERATURE (°C), RAIN (mm), WIND SPEED (m/s) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 -6.4 -2.9 1:00a -14.6 11:30p 24.7 0.0 0.0 4.0 13.0 2:00a WNW 2 -15.7 -10.3 3:00p -19.4 12:00m 34.1 0.0 0.0 0.3 2.7 1:30p WNW 3 -15.3 -10.4 2:30p -20.7 4:30a 33.7 0.0 0.0 0.8 7.2 2:00p SSE 4 -4.9 -2.1 12:00p -11.4 12:30a 23.3 0.0 0.0 5.9 16.1 10:00p NW 5 -8.6 -4.6 12:30a -13.6 12:00m 26.9 0.0 0.0 8.3 17.0 3:30a NNW 6 -18.3 -13.3 12:30a -28.1 12:00m 36.7 0.0 0.0 4.4 11.6 3:30a NNW 7 -27.8 -20.1 3:30p -31.4 5:00a 46.1 0.0 0.0 0.2 4.0 2:00p SSE 8 -21.2 -14.3 3:00p -30.7 2:00a 39.6 0.0 0.0 0.4 3.1 12:30p SSE 9 -13.9 -11.5 1:30p -18.2 2:30a 32.3 0.0 0.0 1.7 10.7 1:30p NW 10 -11.4 -9.2 12:00m -13.0 9:00a 29.7 0.0 0.0 1.6 8.0 5:30a SSW 11 -12.7 -7.7 3:30a -17.8 12:00m 31.1 0.0 0.0 1.1 6.7 7:30a SE 12 -26.4 -17.8 12:30a -32.3 12:00m 44.7 0.0 0.0 1.1 6.7 6:00a NE 13 -28.3 -25.6 8:30p -33.1 2:30a 46.6 0.0 0.0 0.1 1.8 1:30p WSW 14 -30.9 -25.4 2:30p -35.6 6:00a 49.2 0.0 0.0 0.1 2.2 7:00a WSW 15 -22.7 -18.6 12:00m -32.2 12:30a 41.1 0.0 0.0 0.5 4.9 7:30a S 16 -7.8 -2.3 10:00p -18.6 12:30a 26.2 0.0 0.6 0.5 4.0 10:30a SSW 17 -4.8 -0.4 2:30p -12.1 12:00m 23.2 0.0 1.4 0.8 4.0 5:30a SSW 18 -9.2 -3.9 2:30p -15.1 7:30a 27.6 0.0 0.0 0.4 4.9 8:30p SSW 19 -5.8 -0.7 6:00p -11.2 2:00a 24.1 0.0 0.0 0.8 11.6 12:00m W 20 -8.1 -4.6 12:30a -10.4 10:30p 26.4 0.0 0.0 1.7 9.8 12:30a SE 21 -11.2 -10.1 12:30a -12.7 8:30p 29.5 0.0 0.0 1.5 7.6 12:30a ENE 22 -13.9 -12.1 12:30a -17.9 12:00m 32.3 0.0 0.0 2.1 9.4 10:00p ENE 23 -20.4 -15.7 2:00p -24.7 12:00m 38.8 0.0 0.0 1.0 4.9 8:30a W 24 -16.7 -7.2 3:00p -24.9 4:30a 35.1 0.0 0.0 0.6 3.1 8:00a S 25 -15.5 -8.2 3:00p -20.3 7:00a 33.8 0.0 0.0 0.2 2.7 6:00p S 26 -11.9 -5.6 3:30p -17.3 12:30a 30.2 0.0 0.0 0.6 4.0 3:00a SSE 27 -13.3 -7.3 2:30p -17.2 11:00p 31.6 0.0 0.0 0.2 1.8 9:00a SSW 28 -14.9 -10.1 2:30p -19.5 12:00m 33.2 0.0 0.0 0.1 2.7 4:30p W 29 -14.1 -10.6 2:30p -19.6 1:00a 32.4 0.0 0.0 0.1 2.2 12:00m W 30 -17.0 -13.1 12:30a -20.9 12:00m 35.3 0.0 0.0 2.3 8.0 7:00p NNE 31 -22.9 -19.6 2:00p -27.0 8:30a 41.2 0.0 0.0 0.7 7.2 12:00m NNW ------------------------------------------------------------------------------------- -15.2 -0.4 17 -35.6 14 1040.6 0.0 2.0 1.4 17.0 5 SSW Max >= 32.0: 0 Max <= 0.0: 31 Min <= 0.0: 31 Min <= -18.0: 18 Max Rain: 1.40 ON 12/17/09 Days of Rain: 2 (> .2 mm) 0 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration