Weather History for Billings, MT

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F 28 °F  
Max Temperature 28 °F 37 °F 57 °F (1981)
Min Temperature 11 °F 18 °F -25 °F (1954)
Degree Days  
Heating Degree Days 45 38  
Month to date heating degree days 784 805  
Since 1 July heating degree days 3325 3626  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 12 °F    
Average Humidity 75    
Maximum Humidity 92    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.02 in 0.20 in (1952)
Month to date precipitation 0.39 0.33  
Year to date precipitation 0.39 0.33  
Snow  
Snow 0.00 in 0.20 in 3.70 in (1952)
Month to date snowfall 7.4 5.9  
Since 1 July snowfall 23.7 25.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 6 mph (NNE)    
Max Wind Speed 20 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:46 AM MST 5:04 PM MST
Civil Twilight 7:14 AM MST 5:37 PM MST
Nautical Twilight 6:37 AM MST 6:14 PM MST
Astronomical Twilight 6:02 AM MST 6:49 PM MST
Moon 12:45 PM MST (1/21) 3:18 AM MST (1/21)
Length of Visible Light 10h 23m
Length of Day
9h 17m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 16.0 °F 7.4 °F 10.0 °F 77% 30.24 in 10.0 mi NE 5.8 mph - N/A   Overcast
12:53 AM 15.1 °F 2.5 °F 10.0 °F 80% 30.40 in 10.0 mi NNE 10.4 mph - N/A   Overcast
1:53 AM 10.9 °F 4.7 °F 8.1 °F 88% 30.38 in 10.0 mi NNE 3.5 mph - N/A   Overcast
2:53 AM 12.0 °F 0.5 °F 8.1 °F 84% 30.39 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
3:53 AM 10.9 °F -1.8 °F 8.1 °F 88% 30.38 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
4:53 AM 12.0 °F 4.1 °F 9.0 °F 88% 30.36 in 10.0 mi WSW 4.6 mph - N/A   Overcast
5:29 AM 12.9 °F 3.8 °F 9.0 °F 84% 30.18 in 10.0 mi NNE 5.8 mph - N/A   Overcast
5:53 AM 12.9 °F 5.2 °F 9.0 °F 84% 30.33 in 10.0 mi North 4.6 mph - N/A   Overcast
6:53 AM 12.9 °F 5.2 °F 9.0 °F 84% 30.32 in 10.0 mi NNE 4.6 mph - N/A   Overcast
7:53 AM 12.9 °F 2.6 °F 9.0 °F 84% 30.32 in 10.0 mi NE 6.9 mph - N/A   Overcast
8:53 AM 12.9 °F 5.2 °F 9.0 °F 84% 30.32 in 10.0 mi NE 4.6 mph - N/A   Overcast
9:53 AM 17.1 °F - 10.9 °F 77% 30.32 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:53 AM 21.0 °F 16.2 °F 12.9 °F 71% 30.28 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
11:53 AM 24.1 °F 19.7 °F 14.0 °F 65% 30.24 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
12:53 PM 27.0 °F 23.0 °F 15.1 °F 61% 30.20 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
1:53 PM 26.1 °F 17.6 °F 15.1 °F 63% 30.17 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
2:53 PM 27.0 °F 19.5 °F 15.1 °F 61% 30.16 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
3:53 PM 28.0 °F 21.7 °F 16.0 °F 61% 30.15 in 10.0 mi NNE 5.8 mph - N/A   Partly Cloudy
4:53 PM 27.0 °F - 16.0 °F 63% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 24.1 °F 18.2 °F 15.1 °F 69% 30.14 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
6:53 PM 23.0 °F 17.0 °F 14.0 °F 68% 30.13 in 10.0 mi North 4.6 mph - N/A   Clear
7:53 PM 21.0 °F 13.4 °F 12.9 °F 71% 30.15 in 10.0 mi NNE 5.8 mph - N/A   Clear
8:53 PM 19.9 °F 14.9 °F 12.9 °F 74% 30.15 in 10.0 mi North 3.5 mph - N/A   Clear
9:53 PM 21.0 °F - 12.9 °F 71% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 19.9 °F 7.3 °F 14.0 °F 78% 30.11 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
11:53 PM 28.0 °F 15.3 °F 16.0 °F 61% 30.09 in 10.0 mi SW 18.4 mph - N/A   Clear