Weather History for Billings, MT

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 55 °F 56 °F  
Max Temperature 59 °F 68 °F 94 °F (1948)
Min Temperature 50 °F 44 °F 32 °F (1942)
Degree Days  
Heating Degree Days 10 9  
Month to date heating degree days 147 212  
Since 1 July heating degree days 6239 6589  
Cooling Degree Days 0 0  
Month to date cooling degree days 27 0  
Year to date cooling degree days 27 1  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.48 in 0.08 in 2.34 in (1978)
Month to date precipitation 0.93 1.22  
Year to date precipitation 3.09 4.90  
Snow  
Snow 0.00 in 0.10 in 1.00 in (1950)
Month to date snowfall T 1.7  
Since 1 July snowfall 40.4 54.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 5 mph (NW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 8 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 18, 2013 Rise Set
Actual Time 5:38 AM MDT 8:42 PM MDT
Civil Twilight 5:03 AM MDT 9:18 PM MDT
Nautical Twilight 4:18 AM MDT 10:04 PM MDT
Astronomical Twilight 3:23 AM MDT 10:59 PM MDT
Moon 1:28 PM MDT 1:55 AM MDT
Length of Visible Light 16h 14m
Length of Day
15h 04m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
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
12:16 AM 53.1 °F 51.1 °F 93% 29.89 in 10.0 mi NW 10.4 mph - N/A   Overcast
12:23 AM 52.0 °F 51.1 °F 97% 29.89 in 10.0 mi NW 10.4 mph - N/A   Overcast
12:53 AM 52.0 °F 50.0 °F 93% 29.86 in 10.0 mi NW 8.1 mph - N/A   Overcast
1:04 AM 52.0 °F 51.1 °F 97% 29.88 in 10.0 mi NNW 5.8 mph - N/A   Overcast
1:53 AM 52.0 °F 50.0 °F 93% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:10 AM 51.1 °F 50.0 °F 96% 29.89 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
2:23 AM 52.0 °F 51.1 °F 97% 29.89 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
2:53 AM 53.1 °F 51.1 °F 93% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
3:06 AM 51.1 °F 50.0 °F 96% 29.89 in 10.0 mi NW 6.9 mph - N/A   Overcast
3:53 AM 51.1 °F 48.9 °F 92% 29.87 in 10.0 mi NNW 4.6 mph - N/A   Overcast
4:53 AM 51.1 °F 50.0 °F 96% 29.87 in 10.0 mi NW 4.6 mph - N/A   Overcast
5:36 AM 51.1 °F 50.0 °F 96% 29.90 in 1.0 mi NW 4.6 mph - N/A   Overcast
5:53 AM 52.0 °F 51.1 °F 97% 29.88 in 1.0 mi NNW 5.8 mph - N/A   Overcast
6:00 AM 52.0 °F 51.1 °F 97% 29.89 in 0.5 mi North 5.8 mph - N/A   Overcast
6:27 AM 52.0 °F 51.1 °F 97% 29.89 in 4.0 mi North 5.8 mph - N/A   Mostly Cloudy
6:53 AM 52.0 °F 51.1 °F 97% 29.88 in 7.0 mi SW 5.8 mph - N/A Fog Mostly Cloudy
7:16 AM 52.0 °F 51.1 °F 97% 29.91 in 7.0 mi West 5.8 mph - N/A Fog Mostly Cloudy
7:53 AM 53.1 °F 50.0 °F 89% 29.89 in 10.0 mi NW 6.9 mph - N/A Fog Mostly Cloudy
8:53 AM 55.9 °F 50.0 °F 80% 29.88 in 10.0 mi North 4.6 mph - N/A Fog Mostly Cloudy
9:02 AM 57.0 °F 50.0 °F 77% 29.91 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
9:21 AM 57.0 °F 51.1 °F 81% 29.91 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
9:36 AM 57.9 °F 52.0 °F 81% 29.91 in 10.0 mi NNE 12.7 mph 16.1 mph N/A   Mostly Cloudy
9:53 AM 57.0 °F 51.1 °F 81% 29.88 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
10:42 AM 57.0 °F 50.0 °F 77% 29.90 in 10.0 mi NNE 10.4 mph - 0.00 in Rain Light Rain
10:53 AM 57.0 °F 50.0 °F 77% 29.86 in 10.0 mi NNE 6.9 mph - 0.00 in   Mostly Cloudy
11:05 AM 57.0 °F 50.0 °F 77% 29.90 in 10.0 mi NNE 8.1 mph - N/A Rain Light Rain
11:53 AM 55.0 °F 51.1 °F 86% 29.87 in 8.0 mi NE 10.4 mph - 0.07 in Rain Light Rain
12:06 PM 54.0 °F 51.1 °F 90% 29.90 in 5.0 mi NNE 8.1 mph - 0.01 in Rain Rain
12:53 PM 53.6 °F 51.8 °F 94% 29.90 in 3.0 mi Calm Calm - N/A Rain Rain
1:53 PM 54.0 °F 53.1 °F 97% 29.88 in 4.0 mi SW 6.9 mph - 0.10 in Rain Light Rain
2:19 PM 54.0 °F 52.0 °F 93% 29.91 in 5.0 mi SW 6.9 mph - 0.03 in Rain Light Rain
2:53 PM 54.0 °F 52.0 °F 93% 29.89 in 2.5 mi WSW 8.1 mph - 0.10 in Rain Rain
3:09 PM 54.0 °F 51.1 °F 90% 29.91 in 4.0 mi West 8.1 mph - 0.05 in Rain Rain
3:53 PM 55.0 °F 50.0 °F 83% 29.89 in 10.0 mi WNW 3.5 mph - 0.08 in Rain Light Rain
4:53 PM 55.0 °F 52.0 °F 89% 29.89 in 10.0 mi West 3.5 mph - 0.01 in Rain Light Rain
5:53 PM 54.0 °F 48.0 °F 80% 29.89 in 10.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
6:53 PM 54.0 °F 48.9 °F 83% 29.90 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
7:53 PM 55.0 °F 51.1 °F 86% 29.90 in 10.0 mi WNW 4.6 mph - 0.00 in Rain Light Rain
8:53 PM 55.0 °F 50.0 °F 83% 29.89 in 10.0 mi NW 5.8 mph - 0.01 in   Mostly Cloudy
9:53 PM 53.1 °F 51.1 °F 93% 29.91 in 10.0 mi WNW 5.8 mph - N/A   Overcast
10:53 PM 54.0 °F 51.1 °F 90% 29.90 in 10.0 mi NW 3.5 mph - 0.00 in   Overcast
11:21 PM 53.1 °F 51.1 °F 93% 29.93 in 10.0 mi WSW 8.1 mph - N/A   Overcast
11:53 PM 53.1 °F 50.0 °F 89% 29.91 in 10.0 mi WNW 6.9 mph - 0.00 in Rain Light Rain