Billings, MT

7:44 PM MST on December 15, 2017 (GMT -0700)
Billings Logan International

Weather History for KBIL - December, 2012

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Monday, December 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 26 °F  
Max Temperature 40 °F 35 °F 67 °F (1939)
Min Temperature 21 °F 17 °F -24 °F (1964)
Degree Days  
Heating Degree Days 34 39  
Month to date heating degree days 522 643  
Since 1 July heating degree days 1904 2271  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 958 636  
Moisture  
Dew Point 19 °F    
Average Humidity 61    
Maximum Humidity 77    
Minimum Humidity 44    
Precipitation  
Precipitation T in 0.01 in 0.38 in (1955)
Month to date precipitation 0.09 0.28  
Year to date precipitation 6.95 13.44  
Snow  
Snow 0.00 in 0.30 in 6.30 in (1963)
Month to date snowfall 1.0 4.4  
Since 1 July snowfall 12.6 16.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.49 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 32 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:50 AM MST 4:30 PM MST
Civil Twilight 7:15 AM MST 5:05 PM MST
Nautical Twilight 6:38 AM MST 5:43 PM MST
Astronomical Twilight 6:01 AM MST 6:19 PM MST
Moon 10:47 AM MST (12/17) 10:10 PM MST (12/17)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waxing Crescent, 25% of the Moon is Illuminated
Dec 17
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 23.0 °F 13.1 °F 15.8 °F 74% 29.55 in 10.0 mi SW 9.2 mph - N/A   Clear
1:53 AM 24.1 °F 14.4 °F 16.0 °F 71% 29.59 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
2:53 AM 26.1 °F 16.2 °F 16.0 °F 66% 29.57 in 10.0 mi WSW 10.4 mph - N/A   Overcast
3:53 AM 21.0 °F 13.4 °F 15.1 °F 78% 29.54 in 10.0 mi East 5.8 mph - N/A   Overcast
4:53 AM 21.2 °F - 15.8 °F 80% 29.42 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 23.0 °F - 16.0 °F 74% 29.50 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:53 AM 23.0 °F - 16.0 °F 74% 29.47 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 25.0 °F - 16.0 °F 69% 29.46 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 25.0 °F - 16.0 °F 69% 29.46 in 10.0 mi Calm Calm - N/A   Overcast
9:53 AM 30.9 °F 22.8 °F 15.1 °F 52% 29.45 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
10:53 AM 27.0 °F 23.0 °F 18.0 °F 69% 29.46 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
11:53 AM 35.1 °F 25.9 °F 18.0 °F 50% 29.43 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
12:53 PM 37.0 °F 28.1 °F 18.0 °F 46% 29.40 in 10.0 mi WSW 15.0 mph - N/A   Overcast
1:53 PM 37.9 °F 28.9 °F 24.1 °F 57% 29.39 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
2:53 PM 37.9 °F 26.8 °F 28.9 °F 70% 29.43 in 10.0 mi West 24.2 mph 39.1 mph 0.00 in   Overcast
5:53 PM 35.1 °F 24.8 °F 27.0 °F 72% 29.47 in 10.0 mi WSW 17.3 mph - N/A   Mostly Cloudy
6:53 PM 36.0 °F 26.7 °F 25.0 °F 64% 29.49 in 10.0 mi WSW 15.0 mph 24.2 mph N/A   Mostly Cloudy
7:53 PM 37.9 °F 27.9 °F 21.9 °F 53% 29.50 in 10.0 mi West 19.6 mph 27.6 mph N/A   Mostly Cloudy
8:53 PM 36.0 °F 26.3 °F 21.0 °F 55% 29.53 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
9:53 PM 36.0 °F 25.0 °F 19.9 °F 52% 29.54 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy
10:53 PM 35.1 °F 22.5 °F 21.0 °F 57% 29.58 in 10.0 mi West 26.5 mph 35.7 mph N/A   Mostly Cloudy
11:53 PM 34.0 °F 21.0 °F 18.0 °F 52% 29.57 in 10.0 mi West 26.5 mph 34.5 mph N/A   Partly Cloudy