Weather History for Billings, MT

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Tuesday, December 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 27 °F 26 °F  
Max Temperature 35 °F 34 °F 62 °F (1979)
Min Temperature 19 °F 17 °F -19 °F (1983)
Degree Days  
Heating Degree Days 38 39  
Month to date heating degree days 560 682  
Since 1 July heating degree days 1942 2310  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 958 636  
Moisture  
Dew Point 6 °F    
Average Humidity 40    
Maximum Humidity 51    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.02 in 0.46 in (1973)
Month to date precipitation 0.09 0.30  
Year to date precipitation 6.95 13.46  
Snow  
Snow 0.00 in 0.30 in 5.10 in (1973)
Month to date snowfall 1.0 4.7  
Since 1 July snowfall 12.6 16.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 20 mph (West)    
Max Wind Speed 36 mph    
Max Gust Speed 45 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:51 AM MST 4:31 PM MST
Civil Twilight 7:16 AM MST 5:05 PM MST
Nautical Twilight 6:38 AM MST 5:43 PM MST
Astronomical Twilight 6:02 AM MST 6:19 PM MST
Moon 11:15 AM MST 11:19 PM MST
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waxing Crescent, 35% of the Moon is Illuminated
Dec 18
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 34.0 °F 21.8 °F 15.1 °F 46% 29.59 in 10.0 mi West 23.0 mph 32.2 mph N/A   Partly Cloudy
1:53 AM 34.0 °F 20.5 °F 10.9 °F 38% 29.60 in 10.0 mi West 28.8 mph 40.3 mph N/A   Clear
2:53 AM 33.1 °F 19.8 °F 8.1 °F 35% 29.62 in 10.0 mi West 26.5 mph 34.5 mph N/A   Clear
3:53 AM 33.1 °F 19.8 °F 6.1 °F 32% 29.63 in 10.0 mi West 26.5 mph 41.4 mph N/A   Clear
4:53 AM 30.0 °F 17.5 °F 8.1 °F 40% 29.65 in 10.0 mi WSW 19.6 mph 28.8 mph N/A   Clear
5:53 AM 30.0 °F 16.3 °F 6.1 °F 36% 29.67 in 10.0 mi West 24.2 mph 32.2 mph N/A   Clear
6:53 AM 28.9 °F 16.1 °F 6.1 °F 38% 29.69 in 10.0 mi WSW 19.6 mph 33.4 mph N/A   Clear
7:53 AM 28.9 °F 15.4 °F 5.0 °F 36% 29.70 in 10.0 mi West 21.9 mph 28.8 mph N/A   Mostly Cloudy
8:53 AM 30.0 °F 16.9 °F 5.0 °F 35% 29.73 in 10.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
9:53 AM 30.9 °F 18.1 °F 5.0 °F 33% 29.74 in 10.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
10:53 AM 30.9 °F 17.5 °F 5.0 °F 33% 29.75 in 10.0 mi West 24.2 mph 35.7 mph N/A   Mostly Cloudy
11:53 AM 30.9 °F 17.2 °F 3.9 °F 32% 29.75 in 10.0 mi West 25.3 mph 38.0 mph N/A   Mostly Cloudy
12:53 PM 30.9 °F 16.9 °F 3.9 °F 32% 29.75 in 10.0 mi West 26.5 mph 35.7 mph N/A   Mostly Cloudy
1:53 PM 34.0 °F 22.1 °F 3.9 °F 28% 29.74 in 10.0 mi West 21.9 mph 28.8 mph N/A   Mostly Cloudy
2:53 PM 33.1 °F 22.2 °F 3.0 °F 28% 29.76 in 10.0 mi West 17.3 mph - N/A   Scattered Clouds
3:53 PM 30.0 °F 19.1 °F 3.9 °F 33% 29.78 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
4:53 PM 27.0 °F 14.7 °F 3.9 °F 37% 29.81 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
5:53 PM 26.1 °F 12.0 °F 3.9 °F 39% 29.82 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy
6:53 PM 24.1 °F 11.0 °F 3.9 °F 42% 29.85 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
7:53 PM 23.0 °F 9.6 °F 3.9 °F 44% 29.88 in 10.0 mi WNW 16.1 mph - N/A   Clear
8:53 PM 23.0 °F 11.1 °F 3.9 °F 44% 29.88 in 10.0 mi WNW 12.7 mph - N/A   Clear
9:53 PM 21.9 °F 9.8 °F 3.9 °F 46% 29.89 in 10.0 mi WNW 12.7 mph - N/A   Clear
10:53 PM 21.9 °F 8.2 °F 5.0 °F 48% 29.91 in 10.0 mi West 16.1 mph - N/A   Clear
11:53 PM 19.9 °F 7.3 °F 6.1 °F 55% 29.93 in 10.0 mi WSW 12.7 mph 20.7 mph N/A   Clear