Weather History for Bozeman, MT

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Tuesday, December 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 2 °F 21 °F  
Max Temperature 11 °F 33 °F 52 °F (1980)
Min Temperature -8 °F 8 °F -28 °F (1944)
Degree Days  
Heating Degree Days 63    
Month to date heating degree days 1025  
Since 1 July heating degree days 2921  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 284  
Moisture  
Dew Point -1 °F    
Average Humidity 75    
Maximum Humidity 87    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.02 in 0.44 in (1967)
Month to date precipitation 0.70 0.43  
Year to date precipitation 9.35 13.90  
Snow  
Snow 0.00 in 0.20 in 6.00 in (1967)
Month to date snowfall 4.1 5.1  
Since 1 July snowfall 14.6 12.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 1 mph (ESE)    
Max Wind Speed 7 mph    
Max Gust Speed 7 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 25, 2012 Rise Set
Actual Time 8:04 AM MST 4:45 PM MST
Civil Twilight 7:30 AM MST 5:20 PM MST
Nautical Twilight 6:52 AM MST 5:57 PM MST
Astronomical Twilight 6:16 AM MST 6:34 PM MST
Moon 2:58 PM MST (12/25) 5:37 AM MST (12/25)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waxing Gibbous, 94% of the Moon is Illuminated
Dec 25
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

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 -0.0 °F - -4.0 °F 83% 30.43 in 9.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM -7.1 °F -15.9 °F -11.0 °F 83% 30.48 in 8.0 mi South 3.5 mph - N/A   Mostly Cloudy
2:56 AM -0.0 °F -7.9 °F -4.0 °F 83% 30.46 in 10.0 mi ESE 3.5 mph - N/A   Overcast
3:56 AM 1.0 °F - -2.9 °F 83% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM 1.9 °F - -2.0 °F 83% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
5:56 AM 3.0 °F - -2.0 °F 80% 30.45 in 10.0 mi Calm Calm - N/A   Overcast
6:56 AM 3.9 °F -3.4 °F -2.0 °F 76% 30.43 in 10.0 mi ENE 3.5 mph - N/A   Overcast
7:56 AM 3.9 °F -3.4 °F -0.9 °F 80% 30.42 in 10.0 mi North 3.5 mph - N/A   Overcast
8:56 AM 3.9 °F - -0.9 °F 80% 30.41 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 6.1 °F - -0.0 °F 76% 30.42 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 7.0 °F - 1.0 °F 77% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
11:56 AM 8.1 °F - 1.0 °F 73% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
12:56 PM 10.0 °F - 1.0 °F 67% 30.31 in 10.0 mi Calm Calm - N/A   Clear
1:56 PM 8.1 °F - -0.0 °F 70% 30.31 in 10.0 mi Calm Calm - N/A   Clear
2:56 PM 10.0 °F - -0.0 °F 64% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:56 PM 7.0 °F - -0.9 °F 70% 30.24 in 10.0 mi Calm Calm - N/A   Clear
4:56 PM 3.9 °F - -0.9 °F 80% 30.23 in 8.0 mi Calm Calm - N/A   Clear
5:56 PM 3.9 °F - -2.0 °F 76% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 6.8 °F - -0.4 °F 72% 29.93 in 8.0 mi Calm Calm - N/A   Overcast
7:56 PM 6.1 °F -2.8 °F -0.0 °F 76% 30.16 in 8.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
8:56 PM 1.9 °F -7.6 °F -2.0 °F 83% 30.15 in 7.0 mi East 4.6 mph - N/A   Mostly Cloudy
9:56 PM 7.0 °F - 1.9 °F 80% 30.11 in 7.0 mi Calm Calm - N/A   Overcast
10:56 PM 7.0 °F - 1.9 °F 80% 30.09 in 7.0 mi Calm Calm - N/A   Overcast
11:56 PM 8.1 °F - 1.9 °F 76% 30.08 in 8.0 mi Calm Calm - N/A   Overcast