Weather History for Bozeman, MT

Change the Weather History Date:

Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 15 °F 20 °F  
Max Temperature 27 °F 32 °F 60 °F (1980)
Min Temperature 3 °F 9 °F -22 °F (1967)
Degree Days  
Heating Degree Days 50    
Month to date heating degree days 541  
Since 1 July heating degree days 2437  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 284  
Moisture  
Dew Point 16 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 80    
Precipitation  
Precipitation T in 0.02 in 0.22 in (1977)
Month to date precipitation 0.67 0.28  
Year to date precipitation 9.32 13.75  
Snow  
Snow 1.00 in 0.20 in 4.00 in (1979)
Month to date snowfall 3.1 3.3  
Since 1 July snowfall 13.6 10.7  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 4 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:59 AM MST 4:40 PM MST
Civil Twilight 7:24 AM MST 5:15 PM MST
Nautical Twilight 6:47 AM MST 5:53 PM MST
Astronomical Twilight 6:10 AM MST 6:29 PM MST
Moon 9:48 AM MST (12/15) 7:56 PM MST (12/15)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waxing Crescent, 9% of the Moon is Illuminated
Dec 15
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
12:10 AM 19.4 °F - 17.6 °F 93% 29.77 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
12:13 AM 21.2 °F - 19.4 °F 93% 29.77 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
12:36 AM 21.2 °F - 19.4 °F 93% 29.77 in 1.5 mi Calm Calm - 0.00 in   Mostly Cloudy
12:43 AM 21.2 °F - 19.4 °F 93% 29.76 in 1.2 mi Calm Calm - 0.00 in   Overcast
12:52 AM 21.2 °F - 19.4 °F 93% 29.76 in 0.8 mi Calm Calm - 0.00 in   Overcast
12:56 AM 21.9 °F - 19.9 °F 92% 29.91 in 0.5 mi Calm Calm - 0.00 in Fog Light Freezing Fog
1:03 AM 21.2 °F 16.4 °F 19.4 °F 93% 29.76 in 0.2 mi NNE 3.5 mph - N/A Fog Light Freezing Fog
1:12 AM 19.4 °F - 17.6 °F 93% 29.77 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
1:28 AM 19.4 °F - 17.6 °F 93% 29.77 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:41 AM 19.4 °F - 17.6 °F 93% 29.77 in 0.8 mi Calm Calm - N/A   Overcast
1:47 AM 19.4 °F - 17.6 °F 93% 29.77 in 1.5 mi Calm Calm - N/A   Overcast
1:56 AM 21.0 °F - 19.0 °F 92% 29.91 in 2.5 mi Calm Calm - N/A   Overcast
2:18 AM 21.2 °F - 19.4 °F 93% 29.77 in 3.0 mi Calm Calm - N/A   Overcast
2:53 AM 21.2 °F 16.4 °F 17.6 °F 86% 29.77 in 3.0 mi WNW 3.5 mph - N/A   Overcast
2:56 AM 19.9 °F 14.9 °F 18.0 °F 92% 29.91 in 3.0 mi NW 3.5 mph - N/A   Overcast
3:05 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.78 in 2.5 mi NNW 3.5 mph - N/A   Overcast
3:14 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.77 in 4.0 mi NNW 3.5 mph - N/A   Overcast
3:37 AM 17.6 °F - 15.8 °F 93% 29.79 in 6.0 mi Calm Calm - N/A   Overcast
3:56 AM 19.9 °F - 16.0 °F 85% 29.93 in 5.0 mi Calm Calm - N/A   Overcast
4:32 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.79 in 4.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
4:56 AM 21.0 °F 16.2 °F 18.0 °F 88% 29.93 in 3.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
5:56 AM 21.0 °F - 19.0 °F 92% 29.93 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
6:22 AM 21.2 °F - 19.4 °F 93% 29.79 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
6:41 AM 21.2 °F - 19.4 °F 93% 29.80 in 3.0 mi Calm Calm - 0.00 in   Overcast
6:56 AM 19.9 °F - 17.1 °F 89% 29.94 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
7:18 AM 19.4 °F - 17.6 °F 93% 29.80 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
7:31 AM 19.4 °F - 17.6 °F 93% 29.80 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
7:56 AM 21.0 °F - 18.0 °F 88% 29.94 in 2.5 mi Calm Calm - 0.00 in Snow Light Snow
8:11 AM 21.2 °F - 19.4 °F 93% 29.80 in 1.5 mi Calm Calm - 0.00 in Snow Light Snow
8:56 AM 19.9 °F - 18.0 °F 92% 29.94 in 1.8 mi Calm Calm - 0.00 in Snow Light Snow
9:08 AM 19.4 °F - 19.4 °F 100% 29.80 in 2.0 mi Calm Calm - 0.00 in   Overcast
9:25 AM 21.2 °F - 21.2 °F 100% 29.79 in 3.0 mi Calm Calm - 0.00 in   Overcast
9:56 AM 24.1 °F - 21.0 °F 88% 29.92 in 3.0 mi Calm Calm - 0.00 in   Overcast
10:31 AM 21.2 °F - 19.4 °F 93% 29.79 in 3.0 mi Calm Calm - N/A   Overcast
10:40 AM 21.2 °F - 19.4 °F 93% 29.79 in 3.0 mi Calm Calm - N/A   Overcast
10:56 AM 23.0 °F - 19.9 °F 88% 29.92 in 3.0 mi Calm Calm - N/A   Overcast
11:19 AM 24.8 °F - 19.4 °F 80% 29.77 in 4.0 mi Calm Calm - N/A   Overcast
11:56 AM 26.1 °F - 21.0 °F 81% 29.89 in 4.0 mi Calm Calm - N/A   Haze
12:56 PM 26.1 °F - 21.9 °F 84% 29.87 in 5.0 mi Calm Calm - N/A   Overcast
1:56 PM 25.0 °F - 21.9 °F 88% 29.87 in 9.0 mi Calm Calm - N/A   Overcast
2:56 PM 26.1 °F - 21.9 °F 84% 29.85 in 9.0 mi Calm Calm - N/A   Overcast
3:56 PM 24.1 °F - 21.0 °F 88% 29.85 in 6.0 mi Calm Calm - N/A   Overcast
4:22 PM 24.8 °F 19.1 °F 21.2 °F 86% 29.70 in 6.0 mi East 4.6 mph - N/A   Overcast
4:56 PM 21.2 °F 13.6 °F 19.4 °F 93% 29.69 in 6.0 mi South 5.8 mph - N/A   Mostly Cloudy
5:41 PM 17.6 °F 12.3 °F 15.8 °F 93% 29.68 in 1.8 mi South 3.5 mph - N/A   Scattered Clouds
5:45 PM 17.6 °F 10.7 °F 15.8 °F 93% 29.68 in 0.8 mi SSE 4.6 mph - N/A   Scattered Clouds
5:56 PM 16.0 °F 10.4 °F 15.1 °F 96% 29.84 in 0.8 mi SSE 3.5 mph - N/A   Partly Cloudy
6:02 PM 15.8 °F 8.6 °F 14.0 °F 93% 29.68 in 3.0 mi SSE 4.6 mph - N/A   Partly Cloudy
6:56 PM 10.0 °F 0.4 °F 7.0 °F 87% 29.86 in 3.0 mi SSE 5.8 mph - N/A   Scattered Clouds
7:56 PM 9.0 °F 2.4 °F 6.1 °F 88% 29.84 in 9.0 mi SSW 3.5 mph - N/A   Partly Cloudy
8:56 PM 7.0 °F -1.7 °F 3.9 °F 87% 29.83 in 9.0 mi SE 4.6 mph - N/A   Clear
9:05 PM 8.6 °F -1.3 °F 5.0 °F 85% 29.64 in 1.5 mi ESE 5.8 mph - N/A   Partly Cloudy
9:07 PM 8.6 °F -1.3 °F 5.0 °F 85% 29.64 in 0.8 mi ESE 5.8 mph - N/A   Mist
9:19 PM 6.8 °F - 3.2 °F 85% 29.64 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
9:27 PM 8.6 °F 2.0 °F 6.8 °F 92% 29.64 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
9:56 PM 6.1 °F -2.8 °F 3.9 °F 91% 29.83 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
10:03 PM 6.8 °F -2.0 °F 3.2 °F 85% 29.64 in 1.0 mi ESE 4.6 mph - N/A   Unknown
10:10 PM 6.8 °F -2.0 °F 3.2 °F 85% 29.64 in 10.0 mi South 4.6 mph - N/A   Clear
10:56 PM 6.8 °F -6.9 °F 1.4 °F 79% 29.63 in 10.0 mi SE 9.2 mph - N/A   Clear
11:04 PM 5.0 °F -9.1 °F 1.4 °F 85% 29.63 in 7.0 mi ESE 9.2 mph - N/A   Scattered Clouds
11:56 PM 9.0 °F - 5.0 °F 84% 29.79 in 10.0 mi Calm Calm - N/A   Clear