MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2010 NAME: Envoy CITY: Wolf Point STATE: Montana ELEV: 1987 ft LAT: 48° 06' 00" N LONG: 105° 30' 00" 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 18.1 30.2 2:05p 7.4 12:05a 46.9 0.0 0.00 3.9 20.0 2:05p WSW 2 17.2 21.5 12:00m 9.5 1:00a 47.8 0.0 0.00 2.8 11.0 2:45p NE 3 20.4 23.6 12:20p 15.8 9:55p 44.6 0.0 0.00 3.6 12.0 4:50a N 4 20.5 24.3 1:30p 17.0 2:50a 44.5 0.0 0.00 5.2 15.0 11:15p NW 5 20.1 21.5 12:05a 18.4 10:25a 44.9 0.0 0.00 5.2 15.0 4:00a WSW 6 15.8 19.5 1:30a 3.7 12:00m 49.2 0.0 0.00 1.8 10.0 6:45a SW 7 2.5 11.4 2:40p -7.1 11:05p 62.5 0.0 0.00 3.5 17.0 1:15p WSW 8 8.7 18.4 3:40p -6.5 12:05a 56.3 0.0 0.00 3.5 14.0 9:30p ENE 9 26.5 37.3 1:40p 12.5 12:00m 38.5 0.0 0.02 7.8 21.0 6:10a WSW 10 10.2 15.9 6:40a -1.6 11:00p 54.8 0.0 0.00 9.6 33.0 1:20p NE 11 -6.5 3.4 1:45p -16.5 5:15a 71.5 0.0 0.00 1.7 8.0 2:05a N 12 1.0 18.2 12:00m -12.6 4:55a 64.0 0.0 0.00 6.1 19.0 2:55p ENE 13 12.4 18.6 12:15a 2.7 11:40p 52.6 0.0 0.00 3.0 12.0 12:25a ENE 14 16.4 32.2 9:50p -2.6 4:00a 48.6 0.0 0.00 4.2 15.0 11:30a ENE 15 16.7 31.0 12:05a -0.4 10:55p 48.3 0.0 0.03 2.4 15.0 1:00a SW 16 12.2 20.0 7:20p -2.0 7:05a 52.8 0.0 0.00 3.9 21.0 9:05p NNW 17 0.6 13.5 12:05a -9.7 10:40p 64.4 0.0 0.00 4.7 15.0 12:30p WSW 18 -6.6 4.2 1:55p -13.6 8:00a 71.6 0.0 0.00 6.1 15.0 12:35p WSW 19 -4.5 7.2 2:05p -12.1 10:10p 69.5 0.0 0.00 3.4 12.0 12:05p WSW 20 5.7 12.7 2:25p -13.4 12:00m 59.3 0.0 0.00 8.2 22.0 4:50a NE 21 -12.1 -1.3 3:05p -18.9 8:20a 77.0 0.0 0.00 1.1 7.0 8:35p W 22 -0.1 11.9 12:00m -15.1 12:05a 65.1 0.0 0.00 4.2 16.0 6:50p ENE 23 19.1 23.0 1:55p 11.9 12:05a 45.9 0.0 0.00 4.5 14.0 1:30a ENE 24 19.6 23.7 1:40p 13.9 3:40a 45.4 0.0 0.00 2.4 8.0 3:30p ENE 25 13.4 20.3 12:25a 3.3 8:35a 51.6 0.0 0.00 2.7 13.0 1:05a ENE 26 10.2 20.9 1:55p 2.0 7:30p 54.8 0.0 0.00 2.9 13.0 11:50p ENE 27 22.3 35.2 2:10p 10.8 9:00a 42.7 0.0 0.01 12.6 54.0 2:45p WSW 28 14.0 26.6 2:10p 1.7 8:05a 51.0 0.0 0.01 2.4 13.0 1:40a WNW 29 14.3 23.4 4:35a 5.8 11:55p 50.7 0.0 0.00 14.8 35.0 4:55p NNE 30 1.3 6.0 12:05a -1.5 4:50a 63.7 0.0 0.00 9.3 27.0 1:35a N 31 -5.9 2.1 1:55p -19.2 12:00m 70.9 0.0 0.00 4.9 19.0 12:05a NNW ------------------------------------------------------------------------------------- 9.8 37.3 9 -19.2 31 1711.4 0.0 0.07 4.9 54.0 27 WSW Max >= 90.0: 0 Max <= 32.0: 28 Min <= 32.0: 31 Min <= 0.0: 16 Max Rain: 0.03 ON 12/15/10 Days of Rain: 2 (>.01 in) 0 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration