Weather History for Billings, MT

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Monday, May 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 57 °F  
Max Temperature 66 °F 69 °F 91 °F (1964)
Min Temperature 49 °F 45 °F 32 °F (2003)
Degree Days  
Heating Degree Days 7 9  
Month to date heating degree days 167 230  
Since 1 July heating degree days 6259 6607  
Cooling Degree Days 0 1  
Month to date cooling degree days 27 2  
Year to date cooling degree days 27 3  
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 59    
Maximum Humidity 93    
Minimum Humidity 25    
Precipitation  
Precipitation T in 0.07 in 1.33 in (2011)
Month to date precipitation 1.82 1.36  
Year to date precipitation 3.98 5.04  
Snow  
Snow 0.00 in 0.10 in 0.40 in (1987)
Month to date snowfall T 1.8  
Since 1 July snowfall 40.4 54.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 15 mph (North)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 20, 2013 Rise Set
Actual Time 5:36 AM MDT 8:45 PM MDT
Civil Twilight 5:01 AM MDT 9:21 PM MDT
Nautical Twilight 4:15 AM MDT 10:07 PM MDT
Astronomical Twilight 3:19 AM MDT 11:04 PM MDT
Moon 3:42 PM MDT (5/20) 2:49 AM MDT (5/20)
Length of Visible Light 16h 19m
Length of Day
15h 08m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 50.0 °F 46.9 °F 89% 30.05 in 10.0 mi NNW 10.4 mph 20.7 mph 0.05 in Rain Light Rain
1:01 AM 50.0 °F 48.0 °F 93% 30.05 in 10.0 mi NW 11.5 mph - 0.00 in Rain Light Rain
1:07 AM 50.0 °F 48.0 °F 93% 30.05 in 10.0 mi NNW 12.7 mph - 0.00 in Rain Light Rain
1:53 AM 51.1 °F 48.0 °F 89% 30.04 in 10.0 mi NNW 15.0 mph - 0.00 in   Overcast
2:53 AM 50.0 °F 46.9 °F 89% 30.03 in 10.0 mi NNW 13.8 mph - N/A   Scattered Clouds
3:53 AM 48.9 °F 46.0 °F 90% 30.04 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
4:53 AM 48.9 °F 46.0 °F 90% 30.06 in 10.0 mi NNW 15.0 mph - N/A   Partly Cloudy
5:53 AM 48.2 °F 46.4 °F 93% 30.08 in 10.0 mi NNW 13.8 mph - N/A   Mostly Cloudy
6:53 AM 48.9 °F 46.0 °F 90% 30.09 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
7:53 AM 51.8 °F 46.4 °F 82% 30.09 in 10.0 mi NNW 16.1 mph - N/A   Scattered Clouds
8:53 AM 53.1 °F 48.0 °F 83% 30.08 in 10.0 mi NNW 17.3 mph - N/A   Mostly Cloudy
9:53 AM 57.0 °F 48.0 °F 72% 30.09 in 10.0 mi North 17.3 mph - N/A   Scattered Clouds
10:53 AM 59.0 °F 46.9 °F 64% 30.08 in 10.0 mi North 15.0 mph 25.3 mph N/A   Mostly Cloudy
11:53 AM 62.1 °F 43.0 °F 50% 30.07 in 10.0 mi North 26.5 mph 32.2 mph N/A   Scattered Clouds
12:53 PM 62.1 °F 42.1 °F 48% 30.07 in 10.0 mi NNE 19.6 mph 25.3 mph N/A   Scattered Clouds
1:53 PM 63.0 °F 35.1 °F 35% 30.06 in 10.0 mi North 24.2 mph 33.4 mph N/A   Scattered Clouds
2:53 PM 66.0 °F 35.1 °F 32% 30.05 in 10.0 mi North 21.9 mph 28.8 mph N/A   Scattered Clouds
3:53 PM 64.0 °F 32.0 °F 30% 30.05 in 10.0 mi North 20.7 mph 31.1 mph N/A   Scattered Clouds
4:53 PM 63.0 °F 27.0 °F 26% 30.06 in 10.0 mi NNE 23.0 mph 28.8 mph N/A   Partly Cloudy
5:53 PM 62.1 °F 30.0 °F 30% 30.07 in 10.0 mi NNE 15.0 mph 23.0 mph N/A   Partly Cloudy
6:53 PM 60.1 °F 32.0 °F 35% 30.09 in 10.0 mi NE 15.0 mph - N/A   Partly Cloudy
7:53 PM 55.4 °F 42.8 °F 63% 30.13 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
8:53 PM 53.1 °F 39.9 °F 61% 30.13 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
9:53 PM 52.0 °F 39.9 °F 63% 30.14 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
10:53 PM 52.0 °F 41.0 °F 66% 30.13 in 10.0 mi SSW 3.5 mph - 0.00 in Rain Light Rain
11:53 PM 51.1 °F 39.0 °F 63% 30.10 in 10.0 mi WSW 10.4 mph - 0.00 in   Scattered Clouds