Great Falls, MT on Friday, December 5, 2008 Friday January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 Previous Day Next Day Daily Summary   Actual Average Record Temperature Mean Temperature °F 26°F   Max Temperature 40°F 36°F 69°F (1939) Min Temperature 28°F 17°F -22°F (1980) Degree Days Heating Degree Days 31 38   Month to date heating degree days 178 189   Since 1 July heating degree days 1829 2164   Cooling Degree Days 0 0   Month to date cooling degree days 0 0   Year to date cooling degree days 298 288   Moisture Dew Point 18°F     Average Humidity 54     Maximum Humidity 70     Minimum Humidity 38     Precipitation Precipitation 0.00 in 0.02 in 0.26 in (1932) Month to date precipitation 0.21 0.10   Year to date precipitation 15.94 14.32   Snow Snow 0.00 in 0.20 in 5.00 in (1898) Month to date snowfall 3.3 1.1   Since 1 July snowfall 12.7 14.6   Snow Depth 0.00 in     Wind Wind Speed 22 mph     Max Wind Speed 31 mph     Max Gust Speed 40 mph     Visibility 10 miles     Events       Key: T is trace of precipitation, MM is missing value Source: NWS Daily Summary Time(MST) Temperature Dew Point Humidity Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions 12:53 AM 28.0°F 12.9°F 53% 30.13 in 10.0 miles SW 27.6 mph 35.7 mph N/A   Clear 1:53 AM 28.9°F 12.9°F 51% 30.10 in 10.0 miles SSW 25.3 mph 33.4 mph N/A   Clear 2:53 AM 30.0°F 12.9°F 49% 30.08 in 10.0 miles SSW 27.6 mph 33.4 mph N/A   Clear 3:53 AM 30.0°F 12.0°F 47% 30.08 in 10.0 miles SW 20.7 mph 29.9 mph N/A   Partly Cloudy 4:53 AM 30.9°F 12.0°F 46% 30.07 in 10.0 miles SW 26.5 mph 34.5 mph N/A   Partly Cloudy 5:53 AM 32.0°F 12.0°F 44% 30.04 in 10.0 miles SW 23.0 mph - N/A   Clear 6:53 AM 33.1°F 12.9°F 43% 30.04 in 10.0 miles SW 21.9 mph 28.8 mph N/A   Mostly Cloudy 7:53 AM 35.1°F 12.0°F 39% 30.04 in 10.0 miles SW 26.5 mph 35.7 mph N/A   Mostly Cloudy 8:53 AM 35.1°F 14.0°F 42% 30.05 in 10.0 miles SW 27.6 mph 35.7 mph N/A   Partly Cloudy 9:53 AM 36.0°F 16.0°F 44% 30.05 in 10.0 miles SW 26.5 mph 35.7 mph N/A   Clear 10:53 AM 37.0°F 18.0°F 46% 30.07 in 10.0 miles SW 26.5 mph 31.1 mph N/A   Mostly Cloudy 11:53 AM 37.0°F 21.0°F 52% 30.07 in 10.0 miles SW 24.2 mph 31.1 mph N/A   Overcast 12:53 PM 37.9°F 23.0°F 55% 30.06 in 10.0 miles SW 18.4 mph 27.6 mph N/A   Mostly Cloudy 1:53 PM 37.9°F 24.1°F 57% 30.04 in 10.0 miles SW 20.7 mph 26.5 mph N/A   Overcast 2:53 PM 39.0°F 21.9°F 50% 30.02 in 10.0 miles SW 23.0 mph - N/A   Scattered Clouds 3:53 PM 39.9°F 21.0°F 47% 30.01 in 10.0 miles SW 21.9 mph 31.1 mph N/A   Mostly Cloudy 4:53 PM 39.9°F 19.9°F 45% 30.03 in 10.0 miles SW 18.4 mph 25.3 mph N/A   Overcast 5:53 PM 39.9°F 21.9°F 49% 30.05 in 10.0 miles SW 17.3 mph - N/A   Overcast 6:53 PM 39.0°F 25.0°F 57% 30.05 in 10.0 miles SW 21.9 mph - N/A   Mostly Cloudy 7:53 PM 39.0°F 25.0°F 57% 30.04 in 10.0 miles SW 18.4 mph - N/A   Scattered Clouds 8:53 PM 37.9°F 26.1°F 62% 30.05 in 10.0 miles SW 13.8 mph - N/A   Mostly Cloudy 9:53 PM 37.9°F 28.9°F 70% 30.06 in 10.0 miles SW 15.0 mph - N/A   Mostly Cloudy 10:53 PM 37.9°F 28.9°F 70% 30.06 in 10.0 miles SW 20.7 mph 26.5 mph N/A   Partly Cloudy 11:53 PM 37.9°F 30.0°F 73% 30.06 in 10.0 miles SW 17.3 mph - N/A   Scattered Clouds Astronomy Sunrise: 07:57 AM (MST) Moon Rise: 12:37 PM (MST) 12/5 Sunset: 04:34 PM (MST) Moon Set: No Moon Set / Moon Phase Dec. 05 Dec. 05 Dec. 12 Dec. 19 Dec. 27 Copyright © 2009 The Weather Underground, Inc.