Weather History for Billings, MT

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 20 °F 26 °F  
Max Temperature 27 °F 35 °F 58 °F (1950)
Min Temperature 12 °F 17 °F -20 °F (1983)
Degree Days  
Heating Degree Days 45 39  
Month to date heating degree days 751 877  
Since 1 July heating degree days 2133 2505  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 958 636  
Moisture  
Dew Point 12 °F    
Average Humidity 76    
Maximum Humidity 88    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.01 in 0.64 in (1955)
Month to date precipitation 0.09 0.37  
Year to date precipitation 6.95 13.53  
Snow  
Snow T in 0.20 in 7.90 in (1984)
Month to date snowfall 1.0 5.9  
Since 1 July snowfall 12.6 17.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 5 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 23, 2012 Rise Set
Actual Time 7:53 AM MST 4:33 PM MST
Civil Twilight 7:19 AM MST 5:08 PM MST
Nautical Twilight 6:41 AM MST 5:46 PM MST
Astronomical Twilight 6:04 AM MST 6:22 PM MST
Moon 1:32 PM MST (12/23) 3:32 AM MST (12/23)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waxing Gibbous, 82% of the Moon is Illuminated
Dec 23
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
12:53 AM 14.0 °F - 10.0 °F 84% 29.99 in 9.0 mi Calm Calm - 0.00 in Fog Overcast
1:53 AM 14.0 °F 8.2 °F 10.9 °F 88% 30.01 in 8.0 mi WSW 3.5 mph - N/A Fog Overcast
2:53 AM 14.0 °F 8.2 °F 10.9 °F 88% 29.99 in 8.0 mi East 3.5 mph - N/A Fog Overcast
3:53 AM 14.0 °F - 10.9 °F 88% 30.00 in 7.0 mi Calm Calm - N/A Fog Overcast
4:53 AM 15.1 °F - 12.0 °F 88% 30.01 in 7.0 mi Calm Calm - N/A Fog Overcast
5:53 AM 14.0 °F 8.2 °F 10.9 °F 88% 30.06 in 8.0 mi West 3.5 mph - N/A Fog Overcast
6:53 AM 15.1 °F 9.4 °F 12.0 °F 88% 30.06 in 7.0 mi SSW 3.5 mph - N/A   Overcast
7:53 AM 15.1 °F 6.4 °F 12.0 °F 88% 30.06 in 7.0 mi South 5.8 mph - 0.00 in   Mostly Cloudy
8:53 AM 16.0 °F - 12.9 °F 88% 30.09 in 5.0 mi Calm Calm - N/A   Partly Cloudy
9:53 AM 16.0 °F - 12.9 °F 88% 30.12 in 5.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 19.0 °F - 14.0 °F 81% 30.13 in 7.0 mi Calm Calm - N/A   Clear
11:53 AM 21.9 °F - 15.1 °F 75% 30.09 in 8.0 mi Calm Calm - N/A   Clear
12:53 PM 23.0 °F 18.4 °F 15.1 °F 72% 30.07 in 9.0 mi ESE 3.5 mph - N/A   Clear
1:53 PM 27.0 °F 23.0 °F 16.0 °F 63% 30.06 in 10.0 mi ENE 3.5 mph - N/A   Clear
2:53 PM 27.0 °F 20.5 °F 16.0 °F 63% 30.04 in 10.0 mi ENE 5.8 mph - N/A   Clear
3:53 PM 24.1 °F 18.2 °F 15.1 °F 69% 30.06 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
4:53 PM 19.9 °F 11.1 °F 12.9 °F 74% 30.06 in 10.0 mi NNE 6.9 mph - N/A   Partly Cloudy
5:53 PM 19.0 °F 8.2 °F 12.0 °F 74% 30.04 in 10.0 mi NNE 9.2 mph - N/A   Clear
6:53 PM 15.1 °F 5.2 °F 10.0 °F 80% 30.05 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:53 PM 14.0 °F 5.1 °F 10.0 °F 84% 30.05 in 10.0 mi North 5.8 mph - N/A   Clear
8:53 PM 14.0 °F 2.9 °F 10.0 °F 84% 30.05 in 10.0 mi North 8.1 mph - N/A   Clear
9:53 PM 14.0 °F 2.0 °F 10.0 °F 84% 30.04 in 10.0 mi NNE 9.2 mph - N/A   Clear
10:53 PM 12.9 °F -1.6 °F 9.0 °F 84% 30.03 in 10.0 mi NE 12.7 mph - N/A   Scattered Clouds
11:53 PM 12.0 °F -4.0 °F 8.1 °F 84% 29.99 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds