Weather History for Billings, MT

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 17 °F 26 °F  
Max Temperature 25 °F 35 °F 53 °F (1962)
Min Temperature 9 °F 17 °F -23 °F (1978)
Degree Days  
Heating Degree Days 48 39  
Month to date heating degree days 1159 1189  
Since 1 July heating degree days 2541 2821  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 958 636  
Moisture  
Dew Point 8 °F    
Average Humidity 68    
Maximum Humidity 80    
Minimum Humidity 55    
Precipitation  
Precipitation T in 0.02 in 0.32 in (1975)
Month to date precipitation 0.27 0.50  
Year to date precipitation 7.13 13.66  
Snow  
Snow T in 0.30 in 6.00 in (1944)
Month to date snowfall 4.7 8.2  
Since 1 July snowfall 16.3 19.9  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 16 mph (SW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:55 AM MST 4:39 PM MST
Civil Twilight 7:21 AM MST 5:14 PM MST
Nautical Twilight 6:43 AM MST 5:51 PM MST
Astronomical Twilight 6:07 AM MST 6:27 PM MST
Moon 8:25 PM MST (12/31) 9:27 AM MST (12/31)
Length of Visible Light 9h 52m
Length of Day
8h 44m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
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
12:53 AM 15.8 °F 0.3 °F 8.6 °F 73% 30.02 in 10.0 mi SW 16.1 mph - N/A   Partly Cloudy
1:53 AM 15.1 °F 0.5 °F 7.0 °F 70% 30.17 in 10.0 mi SW 13.8 mph - N/A   Clear
2:53 AM 12.9 °F -2.2 °F 6.1 °F 74% 30.18 in 10.0 mi SW 13.8 mph - N/A   Clear
3:53 AM 12.9 °F -2.2 °F 5.0 °F 71% 30.19 in 10.0 mi SSW 13.8 mph - N/A   Clear
4:53 AM 9.0 °F -8.5 °F 3.9 °F 80% 30.19 in 10.0 mi SW 16.1 mph - N/A   Clear
5:53 AM 10.9 °F -7.9 °F 3.9 °F 73% 30.19 in 10.0 mi SW 20.7 mph - N/A   Clear
6:53 AM 10.0 °F -7.1 °F 3.0 °F 73% 30.20 in 10.0 mi SW 16.1 mph - N/A   Clear
7:53 AM 10.0 °F -7.6 °F 3.0 °F 73% 30.20 in 10.0 mi SW 17.3 mph - N/A   Clear
8:53 AM 10.9 °F -6.5 °F 3.9 °F 73% 30.19 in 10.0 mi SW 17.3 mph 26.5 mph N/A   Clear
9:53 AM 10.9 °F -7.5 °F 3.9 °F 73% 30.21 in 10.0 mi SW 19.6 mph - N/A   Clear
10:53 AM 16.0 °F -0.4 °F 6.1 °F 65% 30.21 in 10.0 mi SW 18.4 mph - N/A   Clear
11:53 AM 19.0 °F 5.0 °F 9.0 °F 65% 30.17 in 10.0 mi WSW 15.0 mph - N/A   Clear
12:53 PM 21.9 °F 7.8 °F 10.0 °F 60% 30.14 in 10.0 mi WSW 17.3 mph - N/A   Partly Cloudy
1:53 PM 23.0 °F 11.7 °F 10.9 °F 60% 30.14 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
2:53 PM 24.1 °F 11.0 °F 10.9 °F 57% 30.15 in 10.0 mi WSW 16.1 mph - N/A   Partly Cloudy
3:53 PM 23.0 °F 9.6 °F 10.9 °F 60% 30.15 in 10.0 mi WSW 16.1 mph - N/A   Partly Cloudy
4:53 PM 21.0 °F 8.1 °F 10.9 °F 65% 30.17 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
5:53 PM 21.0 °F 7.1 °F 10.9 °F 65% 30.18 in 10.0 mi WSW 16.1 mph - N/A   Overcast
6:53 PM 21.0 °F 6.6 °F 10.9 °F 65% 30.18 in 10.0 mi WSW 17.3 mph - 0.00 in Snow Light Snow
7:53 PM 21.2 °F 7.3 °F 10.4 °F 63% 30.03 in 9.0 mi SW 16.1 mph - N/A   Overcast
8:53 PM 21.0 °F 7.1 °F 10.9 °F 65% 30.19 in 10.0 mi SW 16.1 mph - N/A   Overcast
9:53 PM 21.0 °F 7.6 °F 10.9 °F 65% 30.20 in 10.0 mi SW 15.0 mph - N/A   Overcast
10:53 PM 21.0 °F 7.1 °F 12.0 °F 68% 30.20 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
11:53 PM 21.0 °F 7.6 °F 10.9 °F 65% 30.21 in 10.0 mi SW 15.0 mph - N/A   Overcast