Weather History for Bozeman, MT

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 14 °F 22 °F  
Max Temperature 25 °F 33 °F 62 °F (1957)
Min Temperature 2 °F 10 °F -39 °F (1972)
Degree Days  
Heating Degree Days 51    
Month to date heating degree days 291  
Since 1 July heating degree days 2187  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 284  
Moisture  
Dew Point 6 °F    
Average Humidity 79    
Maximum Humidity 91    
Minimum Humidity 67    
Precipitation  
Precipitation T in 0.02 in 0.19 in (1970)
Month to date precipitation 0.37 0.18  
Year to date precipitation 9.02 13.65  
Snow  
Snow 0.00 in 0.20 in 4.00 in (1963)
Month to date snowfall 0.3 2.1  
Since 1 July snowfall 10.8 9.5  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:54 AM MST 4:40 PM MST
Civil Twilight 7:20 AM MST 5:14 PM MST
Nautical Twilight 6:42 AM MST 5:51 PM MST
Astronomical Twilight 6:06 AM MST 6:28 PM MST
Moon 3:21 AM MST (12/9) 1:57 PM MST (12/9)
Length of Visible Light 9h 54m
Length of Day
8h 45m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
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
12:46 AM 14.0 °F 8.2 °F 10.4 °F 86% 30.15 in 2.0 mi SW 3.5 mph - 0.00 in Snow Light Snow
12:56 AM 14.0 °F 6.5 °F 10.0 °F 84% 30.33 in 3.0 mi WSW 4.6 mph - 0.00 in Snow Light Snow
1:33 AM 12.2 °F 6.1 °F 8.6 °F 85% 30.16 in 3.0 mi SW 3.5 mph - 0.00 in Snow Light Snow
1:56 AM 12.0 °F 5.9 °F 8.1 °F 84% 30.36 in 3.0 mi SW 3.5 mph - 0.00 in Snow Light Snow
2:47 AM 8.6 °F 0.1 °F 5.0 °F 85% 30.18 in 6.0 mi SSE 4.6 mph - 0.00 in   Scattered Clouds
2:56 AM 6.1 °F -0.9 °F 5.0 °F 95% 30.39 in 5.0 mi SSE 3.5 mph - 0.00 in   Scattered Clouds
3:25 AM 6.8 °F -2.0 °F 3.2 °F 85% 30.19 in 6.0 mi South 4.6 mph - N/A   Mostly Cloudy
3:56 AM 7.0 °F 0.1 °F 3.9 °F 87% 30.40 in 6.0 mi South 3.5 mph - N/A   Overcast
4:45 AM 8.6 °F 2.0 °F 5.0 °F 85% 30.20 in 6.0 mi South 3.5 mph - N/A   Overcast
4:56 AM 6.1 °F -4.3 °F 3.0 °F 87% 30.42 in 7.0 mi South 5.8 mph - N/A   Scattered Clouds
5:26 AM 1.4 °F -9.9 °F -2.2 °F 85% 30.22 in 2.5 mi South 5.8 mph - N/A   Clear
5:33 AM 1.4 °F -11.3 °F -0.4 °F 92% 30.22 in 3.0 mi SSW 6.9 mph - N/A   Scattered Clouds
5:42 AM 3.2 °F -6.2 °F -0.4 °F 85% 30.23 in 8.0 mi South 4.6 mph - N/A   Mostly Cloudy
5:56 AM 7.0 °F -1.7 °F 3.0 °F 84% 30.45 in 10.0 mi South 4.6 mph - N/A   Overcast
6:56 AM 8.1 °F -2.0 °F 3.9 °F 83% 30.46 in 5.0 mi East 5.8 mph - N/A   Overcast
7:56 AM 8.1 °F - 3.9 °F 83% 30.49 in 8.0 mi Calm Calm - N/A   Overcast
8:33 AM 8.6 °F - 6.8 °F 92% 30.27 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
8:35 AM 10.4 °F - 6.8 °F 85% 30.28 in 0.8 mi Calm Calm - 0.00 in Snow Light Snow
8:56 AM 10.0 °F - 7.0 °F 87% 30.50 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
9:04 AM 8.6 °F 2.0 °F 6.8 °F 92% 30.28 in 1.8 mi East 3.5 mph - 0.00 in Snow Light Snow
9:21 AM 8.6 °F 0.1 °F 6.8 °F 92% 30.29 in 2.0 mi ESE 4.6 mph - 0.00 in Snow Light Snow
9:44 AM 10.4 °F 2.2 °F 6.8 °F 85% 30.29 in 1.5 mi SE 4.6 mph - 0.00 in Snow Light Snow
9:56 AM 10.0 °F 3.6 °F 7.0 °F 87% 30.51 in 1.0 mi SE 3.5 mph - 0.00 in Snow Light Snow
10:10 AM 10.4 °F 4.0 °F 6.8 °F 85% 30.30 in 1.8 mi East 3.5 mph - 0.00 in Snow Light Snow
10:48 AM 8.6 °F 0.1 °F 6.8 °F 92% 30.28 in 1.0 mi SE 4.6 mph - 0.00 in Snow Light Snow
10:56 AM 9.0 °F 0.6 °F 6.1 °F 88% 30.51 in 2.0 mi SE 4.6 mph - 0.00 in Snow Light Snow
11:20 AM 8.6 °F 0.1 °F 5.0 °F 85% 30.26 in 5.0 mi SE 4.6 mph - 0.00 in Snow Light Snow
11:56 AM 12.0 °F - 5.0 °F 73% 30.47 in 5.0 mi Calm Calm - 0.00 in   Haze
12:56 PM 12.0 °F - 6.1 °F 77% 30.44 in 8.0 mi Calm Calm - N/A   Clear
1:56 PM 12.0 °F 4.1 °F 5.0 °F 73% 30.41 in 10.0 mi ESE 4.6 mph - N/A   Clear
2:56 PM 12.0 °F 5.9 °F 5.0 °F 73% 30.40 in 10.0 mi SSE 3.5 mph - N/A   Clear
3:56 PM 12.9 °F - 6.1 °F 74% 30.37 in 10.0 mi Calm Calm - N/A   Overcast
4:56 PM 12.9 °F - 7.0 °F 77% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 14.0 °F - 8.1 °F 77% 30.32 in 10.0 mi Calm Calm - N/A   Overcast
6:56 PM 15.1 °F - 9.0 °F 77% 30.30 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 18.0 °F 12.7 °F 8.1 °F 65% 30.27 in 10.0 mi East 3.5 mph - N/A   Overcast
8:56 PM 18.0 °F 11.1 °F 10.9 °F 74% 30.26 in 10.0 mi WSW 4.6 mph - N/A   Overcast
9:56 PM 19.9 °F - 10.0 °F 65% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 21.0 °F 16.2 °F 12.0 °F 68% 30.22 in 10.0 mi East 3.5 mph - N/A   Overcast
11:56 PM 25.0 °F 16.3 °F 14.0 °F 63% 30.19 in 9.0 mi ENE 8.1 mph - 0.00 in Snow Light Snow