Weather History for Bozeman, MT

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 17 °F 21 °F  
Max Temperature 27 °F 33 °F 55 °F (1946)
Min Temperature 6 °F 9 °F -20 °F (1967)
Degree Days  
Heating Degree Days 48    
Month to date heating degree days 491  
Since 1 July heating degree days 2387  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 284  
Moisture  
Dew Point 15 °F    
Average Humidity 84    
Maximum Humidity 92    
Minimum Humidity 76    
Precipitation  
Precipitation 0.05 in 0.01 in 0.37 in (1989)
Month to date precipitation 0.67 0.26  
Year to date precipitation 9.32 13.73  
Snow  
Snow 0.00 in 0.20 in 3.90 in (1948)
Month to date snowfall 2.1 3.1  
Since 1 July snowfall 12.6 10.5  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 2 mph (ESE)    
Max Wind Speed 8 mph    
Max Gust Speed 8 mph    
Visibility 3 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 14, 2012 Rise Set
Actual Time 7:58 AM MST 4:40 PM MST
Civil Twilight 7:24 AM MST 5:14 PM MST
Nautical Twilight 6:46 AM MST 5:52 PM MST
Astronomical Twilight 6:10 AM MST 6:29 PM MST
Moon 9:03 AM MST (12/14) 6:41 PM MST (12/14)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 7.0 °F -3.3 °F 3.9 °F 87% 29.96 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
1:56 AM 12.0 °F - 9.0 °F 88% 29.94 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 10.9 °F - 7.0 °F 84% 29.91 in 7.0 mi Calm Calm - N/A   Clear
3:30 AM 8.6 °F - 6.8 °F 92% 29.73 in 2.0 mi Calm Calm - N/A   Scattered Clouds
3:32 AM 8.6 °F - 6.8 °F 92% 29.73 in 1.2 mi Calm Calm - N/A   Scattered Clouds
3:34 AM 8.6 °F - 5.0 °F 85% 29.73 in 0.8 mi Calm Calm - N/A   Mist
3:43 AM 10.4 °F - 6.8 °F 85% 29.73 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:56 AM 9.0 °F 2.4 °F 7.0 °F 92% 29.90 in 0.2 mi ESE 3.5 mph - N/A Fog Light Freezing Fog
4:02 AM 8.6 °F 2.0 °F 6.8 °F 92% 29.71 in 1.2 mi SE 3.5 mph - N/A   Mostly Cloudy
4:04 AM 8.6 °F 0.1 °F 6.8 °F 92% 29.71 in 2.5 mi SE 4.6 mph - N/A   Mostly Cloudy
4:11 AM 10.4 °F 4.0 °F 6.8 °F 85% 29.71 in 6.0 mi SSE 3.5 mph - N/A   Scattered Clouds
4:56 AM 12.0 °F - 8.1 °F 84% 29.89 in 6.0 mi Calm Calm - N/A   Mostly Cloudy
5:40 AM 14.0 °F - 8.6 °F 79% 29.69 in 6.0 mi Calm Calm - N/A   Haze
5:56 AM 12.9 °F - 9.0 °F 84% 29.89 in 5.0 mi Calm Calm - N/A   Overcast
6:29 AM 12.2 °F - 10.4 °F 92% 29.69 in 5.0 mi Calm Calm - N/A   Overcast
6:54 AM 10.4 °F 0.8 °F 8.6 °F 92% 29.69 in 7.0 mi SSE 5.8 mph - N/A   Scattered Clouds
6:56 AM 10.9 °F 1.4 °F 8.1 °F 88% 29.89 in 7.0 mi SSE 5.8 mph - N/A   Scattered Clouds
7:56 AM 12.9 °F - 9.0 °F 84% 29.88 in 6.0 mi Calm Calm - N/A   Scattered Clouds
8:04 AM 10.4 °F - 8.6 °F 92% 29.68 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 12.9 °F 6.9 °F 9.0 °F 84% 29.88 in 5.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
9:56 AM 17.1 °F - 14.0 °F 88% 29.89 in 6.0 mi Calm Calm - N/A   Overcast
10:56 AM 17.6 °F 12.3 °F 15.8 °F 93% 29.67 in 5.0 mi NW 3.5 mph - N/A   Overcast
11:56 AM 19.9 °F - 17.1 °F 89% 29.84 in 4.0 mi Calm Calm - N/A   Overcast
12:56 PM 21.9 °F 17.2 °F 18.0 °F 85% 29.83 in 7.0 mi South 3.5 mph - N/A   Overcast
1:56 PM 24.1 °F 18.2 °F 19.9 °F 84% 29.80 in 5.0 mi SSW 4.6 mph - 0.00 in   Overcast
2:56 PM 25.0 °F - 19.9 °F 81% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 25.0 °F 19.3 °F 21.0 °F 85% 29.82 in 3.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
4:23 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.65 in 2.0 mi NW 3.5 mph - 0.00 in Snow Light Snow
4:34 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.65 in 1.2 mi NNW 3.5 mph - 0.00 in Snow Light Snow
4:44 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.65 in 0.8 mi NNW 3.5 mph - 0.00 in Snow Light Snow
4:51 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.66 in 0.8 mi NNW 3.5 mph - 0.00 in Snow Light Snow
4:56 PM 24.1 °F 19.7 °F 21.0 °F 88% 29.83 in 1.0 mi North 3.5 mph - 0.00 in Snow Light Snow
5:22 PM 24.8 °F - 21.2 °F 86% 29.67 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
5:36 PM 24.8 °F - 21.2 °F 86% 29.67 in 1.0 mi Calm Calm - 0.02 in Snow Light Snow
5:56 PM 25.0 °F 20.7 °F 21.9 °F 88% 29.83 in 1.2 mi ENE 3.5 mph - 0.02 in Snow Light Snow
6:34 PM 24.8 °F - 21.2 °F 86% 29.68 in 1.5 mi Calm Calm - N/A Snow Light Snow
6:45 PM 24.8 °F - 21.2 °F 86% 29.69 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
6:56 PM 24.8 °F 20.5 °F 21.2 °F 86% 29.69 in 1.0 mi WNW 3.5 mph - N/A Snow Light Snow
7:15 PM 24.8 °F - 21.2 °F 86% 29.69 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
7:33 PM 24.8 °F - 21.2 °F 86% 29.70 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
7:56 PM 25.0 °F - 21.9 °F 88% 29.87 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
8:15 PM 24.8 °F - 21.2 °F 86% 29.71 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
8:31 PM 24.8 °F - 23.0 °F 93% 29.72 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
8:56 PM 25.0 °F - 23.0 °F 92% 29.89 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
9:19 PM 24.8 °F - 21.2 °F 86% 29.73 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
9:56 PM 25.0 °F - 21.9 °F 88% 29.89 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
10:42 PM 24.8 °F 19.1 °F 21.2 °F 86% 29.75 in 1.8 mi ESE 4.6 mph - 0.00 in Snow Light Snow
10:56 PM 24.8 °F 19.1 °F 21.2 °F 86% 29.75 in 1.5 mi ESE 4.6 mph - N/A Snow Light Snow
11:11 PM 24.8 °F - 21.2 °F 86% 29.75 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
11:38 PM 23.0 °F 18.4 °F 21.2 °F 93% 29.76 in 1.8 mi East 3.5 mph - 0.00 in   Overcast
11:56 PM 21.0 °F 16.2 °F 19.0 °F 92% 29.91 in 1.2 mi East 3.5 mph - 0.00 in   Overcast