Weather History for Billings, MT

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 23 °F 26 °F  
Max Temperature 32 °F 34 °F 60 °F (1979)
Min Temperature 13 °F 17 °F -20 °F (1990)
Degree Days  
Heating Degree Days 42 39  
Month to date heating degree days 602 721  
Since 1 July heating degree days 1984 2349  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 958 636  
Moisture  
Dew Point 3 °F    
Average Humidity 44    
Maximum Humidity 61    
Minimum Humidity 27    
Precipitation  
Precipitation 0.00 in 0.01 in 0.18 in (1967)
Month to date precipitation 0.09 0.31  
Year to date precipitation 6.95 13.47  
Snow  
Snow 0.00 in 0.20 in 2.60 in (2008)
Month to date snowfall 1.0 4.9  
Since 1 July snowfall 12.6 16.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 29 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:51 AM MST 4:31 PM MST
Civil Twilight 7:17 AM MST 5:06 PM MST
Nautical Twilight 6:39 AM MST 5:44 PM MST
Astronomical Twilight 6:02 AM MST 6:20 PM MST
Moon 11:41 AM MST (12/19) No Moon Set
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
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 17.1 °F 5.0 °F 6.1 °F 62% 29.94 in 10.0 mi SW 10.4 mph - N/A   Clear
1:53 AM 17.1 °F 4.3 °F 6.1 °F 62% 29.94 in 10.0 mi SW 11.5 mph - N/A   Clear
2:53 AM 17.1 °F 4.3 °F 5.0 °F 59% 29.96 in 10.0 mi West 11.5 mph - N/A   Clear
3:53 AM 16.0 °F 8.8 °F 3.9 °F 59% 29.99 in 10.0 mi WSW 4.6 mph - N/A   Clear
4:53 AM 18.0 °F 6.1 °F 3.9 °F 54% 30.00 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
5:53 AM 17.1 °F 5.0 °F 3.0 °F 54% 30.03 in 10.0 mi SW 10.4 mph - N/A   Clear
6:53 AM 15.1 °F 3.3 °F 3.0 °F 59% 30.06 in 10.0 mi SW 9.2 mph - N/A   Clear
7:53 AM 15.1 °F -0.1 °F 1.9 °F 56% 30.09 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
8:53 AM 15.1 °F 1.1 °F 1.0 °F 54% 30.12 in 10.0 mi WSW 12.7 mph - N/A   Clear
9:53 AM 18.0 °F 4.2 °F 1.9 °F 50% 30.13 in 10.0 mi SW 13.8 mph - N/A   Clear
10:53 AM 23.0 °F 13.1 °F 3.0 °F 42% 30.12 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
11:53 AM 26.1 °F 16.8 °F 3.9 °F 39% 30.12 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
12:53 PM 32.0 °F 19.5 °F 3.9 °F 31% 30.10 in 10.0 mi West 21.9 mph 28.8 mph N/A   Partly Cloudy
1:53 PM 30.9 °F 17.8 °F 1.0 °F 28% 30.10 in 10.0 mi WNW 23.0 mph 29.9 mph N/A   Partly Cloudy
2:53 PM 30.0 °F 16.0 °F -0.0 °F 28% 30.11 in 10.0 mi West 25.3 mph 32.2 mph N/A   Partly Cloudy
3:53 PM 28.9 °F 18.6 °F 1.0 °F 30% 30.12 in 10.0 mi WSW 12.7 mph - N/A   Clear
4:53 PM 26.1 °F 16.2 °F 1.9 °F 35% 30.13 in 10.0 mi WSW 10.4 mph - N/A   Clear
5:53 PM 23.0 °F 12.4 °F 1.9 °F 40% 30.15 in 10.0 mi WSW 10.4 mph - N/A   Clear
6:53 PM 21.2 °F 10.1 °F 1.4 °F 42% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Clear
7:53 PM 19.9 °F 6.7 °F 1.9 °F 46% 30.17 in 10.0 mi WSW 13.8 mph - N/A   Clear
8:53 PM 19.0 °F 8.2 °F 3.0 °F 50% 30.17 in 10.0 mi SW 9.2 mph - N/A   Clear
9:53 PM 18.0 °F 7.7 °F 1.9 °F 50% 30.16 in 10.0 mi SW 8.1 mph - N/A   Clear
10:53 PM 19.0 °F 7.5 °F 1.9 °F 47% 30.15 in 10.0 mi WSW 10.4 mph - N/A   Clear
11:53 PM 21.0 °F 8.1 °F 1.0 °F 42% 30.14 in 10.0 mi WSW 13.8 mph - N/A   Clear