Weather History for Missoula, MT

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Tuesday, December 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 24 °F  
Max Temperature 40 °F 31 °F 57 °F (1896)
Min Temperature 29 °F 17 °F -15 °F (1961)
Degree Days  
Heating Degree Days 30 41  
Month to date heating degree days 352 438  
Since 1 July heating degree days 2007 2334  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 415 332  
Moisture  
Dew Point 29 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 70    
Precipitation  
Precipitation T in 0.03 in 1.93 in (1893)
Month to date precipitation 1.31 0.37  
Year to date precipitation 14.96 13.46  
Snow  
Snow T in - - ()
Month to date snowfall 9.3  
Year to date snowfall 43.9  
Since 1 July snowfall 14.7  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 11, 2012 Rise Set
Actual Time 8:12 AM MST 4:47 PM MST
Civil Twilight 7:37 AM MST 5:22 PM MST
Nautical Twilight 6:58 AM MST 6:01 PM MST
Astronomical Twilight 6:21 AM MST 6:38 PM MST
Moon 6:08 AM MST (12/11) 3:32 PM MST (12/11)
Length of Visible Light 9h 45m
Length of Day
8h 35m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 30.9 °F - 26.1 °F 82% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 32.0 °F - 26.1 °F 79% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
2:49 AM 32.0 °F - 26.6 °F 80% 29.95 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
2:53 AM 32.0 °F - 27.0 °F 82% 30.03 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
3:53 AM 30.9 °F - 27.0 °F 85% 30.00 in 10.0 mi Calm Calm - 0.00 in   Overcast
4:53 AM 30.9 °F 27.5 °F 28.0 °F 89% 29.95 in 10.0 mi NW 3.5 mph - N/A   Overcast
5:53 AM 30.9 °F - 28.0 °F 89% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
6:53 AM 30.0 °F 26.5 °F 28.0 °F 92% 29.88 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:53 AM 30.0 °F 25.2 °F 28.0 °F 92% 29.86 in 10.0 mi West 4.6 mph - N/A   Overcast
8:53 AM 30.9 °F 27.5 °F 28.0 °F 89% 29.83 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
9:53 AM 30.0 °F - 28.0 °F 92% 29.83 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 AM 30.9 °F 26.2 °F 28.9 °F 92% 29.81 in 10.0 mi ESE 4.6 mph - N/A   Overcast
11:53 AM 32.0 °F 27.5 °F 28.9 °F 88% 29.77 in 10.0 mi NNW 4.6 mph - N/A   Overcast
12:53 PM 32.0 °F - 28.9 °F 88% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
1:53 PM 34.0 °F - 30.0 °F 85% 29.70 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 PM 36.0 °F - 30.0 °F 79% 29.68 in 10.0 mi Calm Calm - N/A   Overcast
3:53 PM 36.0 °F 33.3 °F 30.0 °F 79% 29.68 in 10.0 mi NNE 3.5 mph - N/A   Overcast
4:53 PM 37.9 °F 33.5 °F 28.9 °F 70% 29.66 in 10.0 mi NE 5.8 mph - N/A   Overcast
5:53 PM 37.0 °F 33.3 °F 30.0 °F 76% 29.66 in 10.0 mi NW 4.6 mph - N/A   Overcast
6:53 PM 36.0 °F 33.3 °F 30.0 °F 79% 29.65 in 10.0 mi NNW 3.5 mph - N/A   Overcast
7:53 PM 36.0 °F - 30.0 °F 79% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
8:53 PM 35.1 °F - 30.0 °F 82% 29.63 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 34.0 °F 28.8 °F 30.0 °F 85% 29.64 in 10.0 mi NW 5.8 mph - N/A   Overcast
10:30 PM 33.8 °F 30.8 °F 28.4 °F 81% 29.56 in 10.0 mi SSE 3.5 mph - N/A   Overcast
10:53 PM 33.8 °F 30.8 °F 30.2 °F 87% 29.56 in 10.0 mi SW 3.5 mph - N/A   Overcast
11:53 PM 32.0 °F - 30.0 °F 92% 29.62 in 10.0 mi Calm Calm - N/A   Mostly Cloudy