Weather History for Billings, MT

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 26 °F  
Max Temperature 38 °F 35 °F 69 °F (1980)
Min Temperature 22 °F 17 °F -20 °F (1964)
Degree Days  
Heating Degree Days 35 39  
Month to date heating degree days 451 565  
Since 1 July heating degree days 1833 2193  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 958 636  
Moisture  
Dew Point 26 °F    
Average Humidity 76    
Maximum Humidity 92    
Minimum Humidity 59    
Precipitation  
Precipitation T in 0.01 in 0.34 in (1975)
Month to date precipitation 0.09 0.25  
Year to date precipitation 6.95 13.41  
Snow  
Snow 0.10 in 0.30 in 4.20 in (1975)
Month to date snowfall 1.0 3.9  
Since 1 July snowfall 12.6 15.6  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 10 mph    
Max Gust Speed 10 mph    
Visibility 9 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:48 AM MST 4:30 PM MST
Civil Twilight 7:14 AM MST 5:04 PM MST
Nautical Twilight 6:36 AM MST 5:42 PM MST
Astronomical Twilight 6:00 AM MST 6:18 PM MST
Moon 9:38 AM MST (12/15) 7:45 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
12:53 AM 33.1 °F 26.1 °F 28.9 °F 85% 29.81 in 9.0 mi NNW 8.1 mph - 0.00 in Snow Light Snow
1:53 AM 32.0 °F 26.4 °F 30.0 °F 92% 29.82 in 9.0 mi NNW 5.8 mph - 0.00 in Snow Light Snow
2:18 AM 32.0 °F 25.6 °F 30.2 °F 93% 29.76 in 3.0 mi NNW 6.9 mph - N/A Snow Light Snow
2:32 AM 32.0 °F 27.5 °F 30.2 °F 93% 29.76 in 3.0 mi NNW 4.6 mph - 0.00 in Snow Light Snow
2:53 AM 32.0 °F 25.6 °F 30.0 °F 92% 29.83 in 9.0 mi NW 6.9 mph - 0.00 in Snow Light Snow
3:53 AM 30.9 °F 24.3 °F 30.0 °F 96% 29.82 in 10.0 mi South 6.9 mph - 0.00 in   Overcast
4:53 AM 32.0 °F 24.2 °F 28.9 °F 88% 29.82 in 10.0 mi SSW 9.2 mph - 0.00 in   Overcast
5:53 AM 33.1 °F 24.4 °F 30.0 °F 89% 29.83 in 10.0 mi WSW 11.5 mph - N/A   Overcast
6:53 AM 30.9 °F 24.3 °F 28.9 °F 92% 29.84 in 9.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:53 AM 30.0 °F 26.5 °F 28.9 °F 96% 29.85 in 10.0 mi SW 3.5 mph - N/A Fog Patches of Fog
9:53 AM 33.8 °F 29.6 °F 26.6 °F 75% 29.86 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
10:53 AM 35.1 °F 32.2 °F 27.0 °F 72% 29.85 in 10.0 mi WSW 3.5 mph - N/A   Scattered Clouds
11:53 AM 35.1 °F 30.1 °F 24.1 °F 64% 29.82 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
12:53 PM 36.0 °F - 25.0 °F 64% 29.80 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 PM 37.0 °F 34.5 °F 25.0 °F 62% 29.78 in 10.0 mi SSW 3.5 mph - N/A   Partly Cloudy
2:53 PM 37.0 °F - 25.0 °F 62% 29.76 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 PM 36.0 °F 32.1 °F 24.1 °F 62% 29.77 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
4:53 PM 33.1 °F - 21.9 °F 64% 29.77 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 32.0 °F 27.5 °F 24.1 °F 73% 29.76 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:53 PM 30.0 °F 24.1 °F 25.0 °F 82% 29.75 in 10.0 mi SSE 5.8 mph - N/A   Clear
7:53 PM 28.9 °F 22.8 °F 24.1 °F 82% 29.75 in 10.0 mi SW 5.8 mph - N/A   Clear
8:53 PM 30.0 °F 25.2 °F 21.9 °F 72% 29.73 in 10.0 mi SSW 4.6 mph - N/A   Clear
9:53 PM 28.0 °F 20.8 °F 23.0 °F 81% 29.72 in 10.0 mi SW 6.9 mph - N/A   Clear
10:53 PM 25.0 °F - 21.0 °F 85% 29.71 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 25.0 °F 17.1 °F 21.9 °F 88% 29.70 in 10.0 mi SW 6.9 mph - N/A   Clear