Weather History for Bozeman, MT

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Tuesday, January 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 12 °F 22 °F  
Max Temperature 24 °F 34 °F 58 °F (1939)
Min Temperature 0 °F 9 °F -42 °F (1942)
Degree Days  
Heating Degree Days 53    
Month to date heating degree days 53  
Since 1 July heating degree days 3280  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 9 °F    
Average Humidity 75    
Maximum Humidity 88    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.02 in 0.39 in (1997)
Month to date precipitation 0.00 0.02  
Year to date precipitation 0.00 0.02  
Snow  
Snow 0.00 in 0.10 in 2.50 in (1943)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 14.6 13.5  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.44 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 01, 2013 Rise Set
Actual Time 8:05 AM MST 4:51 PM MST
Civil Twilight 7:31 AM MST 5:25 PM MST
Nautical Twilight 6:53 AM MST 6:03 PM MST
Astronomical Twilight 6:17 AM MST 6:39 PM MST
Moon 9:41 PM MST (1/1) 10:05 AM MST (1/1)
Length of Visible Light 9h 53m
Length of Day
8h 45m
Waning Gibbous, 83% of the Moon is Illuminated
Jan 1
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 19.0 °F 13.9 °F 12.9 °F 77% 30.37 in 10.0 mi SSE 3.5 mph - N/A   Overcast
1:56 AM 19.0 °F 13.9 °F 12.9 °F 77% 30.37 in 9.0 mi SSE 3.5 mph - N/A   Overcast
2:56 AM 17.1 °F - 12.0 °F 81% 30.38 in 9.0 mi Calm Calm - N/A   Overcast
3:56 AM 18.0 °F - 12.9 °F 81% 30.37 in 9.0 mi Calm Calm - N/A   Overcast
4:56 AM 18.0 °F - 12.9 °F 81% 30.37 in 7.0 mi Calm Calm - N/A   Overcast
5:56 AM 16.0 °F - 10.9 °F 81% 30.38 in 6.0 mi Calm Calm - N/A   Haze
6:56 AM 14.0 °F - 10.0 °F 84% 30.38 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 6.1 °F -0.9 °F 3.9 °F 91% 30.40 in 8.0 mi SSE 3.5 mph - N/A   Partly Cloudy
8:56 AM 9.0 °F - 5.0 °F 84% 30.42 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 10.0 °F 1.8 °F 6.1 °F 84% 30.43 in 6.0 mi SE 4.6 mph - N/A   Scattered Clouds
10:56 AM 14.0 °F 8.2 °F 9.0 °F 80% 30.42 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
11:56 AM 18.0 °F 11.1 °F 12.0 °F 78% 30.41 in 9.0 mi NE 4.6 mph - N/A   Overcast
12:56 PM 19.9 °F 13.4 °F 10.9 °F 68% 30.42 in 10.0 mi SW 4.6 mph - N/A   Overcast
1:56 PM 21.9 °F 11.7 °F 12.0 °F 66% 30.41 in 10.0 mi South 9.2 mph - N/A   Overcast
2:56 PM 24.1 °F 18.2 °F 14.0 °F 65% 30.42 in 10.0 mi SE 4.6 mph - N/A   Overcast
3:56 PM 24.1 °F - 15.1 °F 69% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
4:56 PM 21.0 °F 13.4 °F 14.0 °F 74% 30.45 in 10.0 mi NE 5.8 mph - N/A   Overcast
5:56 PM 16.0 °F 10.4 °F 9.0 °F 74% 30.48 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
6:56 PM 16.0 °F 8.8 °F 9.0 °F 74% 30.50 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:56 PM 10.0 °F 1.8 °F 5.0 °F 80% 30.55 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
8:56 PM 10.9 °F - 6.1 °F 81% 30.55 in 7.0 mi Calm Calm - N/A   Clear
9:56 PM 5.0 °F -2.1 °F -0.0 °F 80% 30.58 in 8.0 mi South 3.5 mph - N/A   Clear
10:56 PM 1.0 °F -14.0 °F -2.9 °F 83% 30.60 in 10.0 mi SSE 9.2 mph - N/A   Clear
11:56 PM 6.1 °F -5.6 °F -0.0 °F 76% 30.58 in 10.0 mi South 6.9 mph - N/A   Clear