Weather History for Billings, MT

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 60 °F 55 °F  
Max Temperature 75 °F 67 °F 91 °F (1987)
Min Temperature 45 °F 43 °F 32 °F (1945)
Degree Days  
Heating Degree Days 5 10  
Month to date heating degree days 124 183  
Since 1 July heating degree days 6216 6560  
Cooling Degree Days 0 0  
Month to date cooling degree days 27 0  
Year to date cooling degree days 27 1  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 28 °F    
Average Humidity 28    
Maximum Humidity 35    
Minimum Humidity 20    
Precipitation  
Precipitation 0.01 in 0.07 in 1.10 in (1955)
Month to date precipitation 0.09 1.00  
Year to date precipitation 2.25 4.68  
Snow  
Snow 0.00 in 0.00 in T in (1990)
Month to date snowfall T 1.5  
Since 1 July snowfall 40.4 54.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 8 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 15, 2013 Rise Set
Actual Time 5:42 AM MDT 8:39 PM MDT
Civil Twilight 5:07 AM MDT 9:14 PM MDT
Nautical Twilight 4:22 AM MDT 9:59 PM MDT
Astronomical Twilight 3:29 AM MDT 10:53 PM MDT
Moon 10:23 AM MDT (5/15) 12:25 AM MDT (5/15)
Length of Visible Light 16h 07m
Length of Day
14h 57m
Waxing Crescent, 27% of the Moon is Illuminated
May 15
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.0 °F - 26.1 °F 30% 29.90 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
1:53 AM 55.9 °F - 23.0 °F 28% 29.92 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
2:53 AM 54.0 °F - 19.0 °F 25% 29.93 in 10.0 mi North 11.5 mph - N/A   Clear
3:53 AM 53.1 °F - 18.0 °F 25% 29.94 in 10.0 mi North 9.2 mph - N/A   Clear
4:53 AM 48.9 °F - 19.9 °F 32% 29.95 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
5:53 AM 46.0 °F 43.9 °F 19.0 °F 34% 29.97 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
6:53 AM 52.0 °F - 21.9 °F 31% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
7:53 AM 53.1 °F - 27.0 °F 37% 30.00 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
8:53 AM 57.0 °F - 23.0 °F 27% 29.99 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
9:53 AM 62.1 °F - 24.1 °F 23% 29.97 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
10:53 AM 63.0 °F - 25.0 °F 24% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 AM 66.9 °F - 27.0 °F 22% 29.94 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
12:53 PM 69.1 °F - 28.0 °F 22% 29.91 in 10.0 mi Variable 4.6 mph 16.1 mph N/A   Partly Cloudy
1:53 PM 72.0 °F - 30.0 °F 21% 29.87 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
2:53 PM 72.0 °F - 30.0 °F 21% 29.85 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
3:53 PM 73.0 °F - 30.9 °F 21% 29.82 in 10.0 mi NE 13.8 mph - N/A   Scattered Clouds
4:53 PM 73.0 °F - 32.0 °F 22% 29.81 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
5:53 PM 73.0 °F - 30.9 °F 21% 29.81 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
6:53 PM 72.0 °F - 30.9 °F 22% 29.81 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
7:53 PM 70.0 °F - 30.9 °F 24% 29.78 in 10.0 mi ENE 12.7 mph - N/A   Mostly Cloudy
8:53 PM 68.0 °F - 32.0 °F 26% 29.78 in 10.0 mi ENE 12.7 mph - N/A   Overcast
9:53 PM 68.0 °F - 32.0 °F 26% 29.83 in 10.0 mi SW 3.5 mph - 0.00 in Rain Light Rain
10:53 PM 64.9 °F - 36.0 °F 34% 29.83 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:53 PM 62.1 °F - 42.1 °F 48% 29.83 in 10.0 mi East 6.9 mph - 0.00 in Rain Light Rain