Weather History for Glasgow, MT

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Wednesday, May 13, 2009

  Actual Average Record
Temperature  
Mean Temperature 38 °F 54 °F  
Max Temperature 46 °F 67 °F 98 °F (1903)
Min Temperature 30 °F 41 °F 21 °F (1904)
Degree Days  
Heating Degree Days 27 11  
Month to date heating degree days 207 170  
Since 1 July heating degree days 8773 8177  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 1  
Moisture  
Dew Point 29 °F    
Average Humidity 69    
Maximum Humidity 92    
Minimum Humidity 45    
Precipitation  
Precipitation 0.20 in 0.06 in 0.67 in (1962)
Month to date precipitation 0.51 0.65  
Year to date precipitation 2.61 2.55  
Snow  
Snow 1.50 in 0.10 in 1.50 in (2009)
Month to date snowfall 1.5 0.7  
Since 1 July snowfall 52.6 34.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 19 mph (WNW)    
Max Wind Speed 36 mph    
Max Gust Speed 46 mph    
Visibility 7 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 13, 2009 Rise Set
Actual Time 5:29 AM MDT 8:37 PM MDT
Civil Twilight 4:52 AM MDT 9:14 PM MDT
Nautical Twilight 4:04 AM MDT 10:02 PM MDT
Astronomical Twilight 3:04 AM MDT 11:03 PM MDT
Moon 12:27 AM MDT (5/13) 8:32 AM MDT (5/13)
Length of Visible Light 16h 22m
Length of Day
15h 07m
Waning Gibbous, 81% of the Moon is Illuminated
May 13
Waning Gibbous
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

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 46.0 °F 38.3 °F 26.1 °F 46% 29.55 in 10.0 mi West 20.7 mph 29.9 mph N/A   Clear
1:53 AM 44.1 °F 37.1 °F 26.1 °F 49% 29.56 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
2:53 AM 43.0 °F 33.5 °F 34.0 °F 71% 29.58 in 10.0 mi WNW 24.2 mph 34.5 mph N/A   Mostly Cloudy
3:53 AM 39.9 °F 30.0 °F 33.1 °F 77% 29.60 in 10.0 mi WNW 21.9 mph 33.4 mph N/A   Overcast
4:23 AM 39.2 °F 29.0 °F 32.0 °F 75% 29.58 in 10.0 mi WNW 21.9 mph 32.2 mph N/A   Overcast
4:53 AM 36.0 °F 25.6 °F 30.0 °F 79% 29.62 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
5:01 AM 37.4 °F 26.6 °F 30.2 °F 75% 29.60 in 10.0 mi WNW 21.9 mph 29.9 mph N/A   Mostly Cloudy
5:44 AM 35.6 °F 24.0 °F 30.2 °F 81% 29.62 in 10.0 mi WNW 23.0 mph 34.5 mph 0.00 in   Overcast
5:53 AM 35.1 °F 21.8 °F 30.0 °F 82% 29.64 in 10.0 mi WNW 29.9 mph 39.1 mph 0.00 in   Overcast
6:29 AM 33.8 °F 20.3 °F 28.4 °F 81% 29.64 in 10.0 mi WNW 28.8 mph 38.0 mph 0.00 in   Overcast
6:53 AM 34.0 °F 21.8 °F 28.0 °F 79% 29.68 in 10.0 mi WNW 23.0 mph 35.7 mph 0.00 in   Overcast
7:53 AM 33.1 °F 19.6 °F 28.9 °F 85% 29.72 in 3.0 mi WNW 27.6 mph 35.7 mph 0.00 in Snow Light Snow
7:57 AM 33.8 °F 20.8 °F 28.4 °F 81% 29.68 in 2.5 mi WNW 26.5 mph 34.5 mph 0.00 in Snow Light Snow
8:40 AM 32.0 °F 17.2 °F 28.4 °F 87% 29.71 in 1.8 mi WNW 32.2 mph 46.0 mph 0.00 in Snow Light Snow
8:48 AM 30.2 °F 15.4 °F 28.4 °F 93% 29.72 in 0.8 mi WNW 28.8 mph 38.0 mph 0.00 in Snow Light Snow
8:53 AM 30.9 °F 16.9 °F 28.9 °F 92% 29.77 in 0.5 mi WNW 26.5 mph 38.0 mph 0.00 in Fog , Snow Snow
9:00 AM 30.2 °F 15.7 °F 28.4 °F 93% 29.73 in 0.2 mi WNW 27.6 mph 38.0 mph 0.00 in Fog , Snow Heavy Snow
9:21 AM 30.2 °F 15.7 °F 28.4 °F 93% 29.74 in 0.5 mi WNW 27.6 mph 42.6 mph 0.02 in Fog , Snow Snow
9:53 AM 30.0 °F 15.4 °F 28.0 °F 92% 29.82 in 0.5 mi WNW 27.6 mph 35.7 mph 0.03 in Fog , Snow Snow
10:03 AM 30.2 °F 15.7 °F 28.4 °F 93% 29.78 in 0.5 mi WNW 27.6 mph 38.0 mph 0.00 in Fog , Snow Snow
10:38 AM 30.2 °F 16.2 °F 28.4 °F 93% 29.81 in 0.2 mi NW 25.3 mph 34.5 mph 0.01 in Fog , Snow Snow
10:53 AM 30.0 °F 15.4 °F 28.9 °F 96% 29.88 in 0.2 mi WNW 27.6 mph 35.7 mph 0.02 in Fog , Snow Snow
11:05 AM 30.2 °F 15.4 °F 28.4 °F 93% 29.83 in 0.5 mi NW 28.8 mph 39.1 mph 0.00 in Fog , Snow Snow
11:46 AM 30.2 °F 17.8 °F 28.4 °F 93% 29.87 in 1.5 mi NW 19.6 mph 28.8 mph 0.01 in Snow Light Snow
11:49 AM 32.0 °F 18.9 °F 28.4 °F 87% 29.87 in 2.0 mi NW 24.2 mph 29.9 mph 0.01 in Snow Light Snow
11:53 AM 32.0 °F 18.4 °F 28.0 °F 85% 29.93 in 3.0 mi NW 26.5 mph 33.4 mph 0.01 in Snow Light Snow
12:02 PM 32.0 °F 18.4 °F 28.4 °F 87% 29.88 in 3.0 mi NW 26.5 mph 33.4 mph 0.00 in Snow Light Snow
12:53 PM 33.1 °F 19.1 °F 28.0 °F 82% 29.96 in 9.0 mi NW 29.9 mph 44.9 mph 0.00 in   Overcast
1:40 PM 33.8 °F 21.9 °F 28.4 °F 81% 29.93 in 10.0 mi NW 21.9 mph 34.5 mph 0.00 in   Overcast
1:50 PM 33.8 °F 20.5 °F 28.4 °F 81% 29.93 in 10.0 mi NW 27.6 mph 33.4 mph 0.00 in   Overcast
1:53 PM 34.0 °F 20.8 °F 28.0 °F 79% 30.00 in 10.0 mi NW 27.6 mph 33.4 mph 0.00 in   Overcast
2:53 PM 36.0 °F 23.9 °F 28.9 °F 76% 30.01 in 10.0 mi NW 25.3 mph 33.4 mph N/A   Overcast
3:53 PM 37.9 °F 27.3 °F 30.9 °F 76% 30.04 in 10.0 mi WNW 21.9 mph 31.1 mph N/A   Overcast
4:53 PM 37.9 °F 28.2 °F 30.9 °F 76% 30.06 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Overcast
5:53 PM 39.9 °F 31.1 °F 30.9 °F 70% 30.07 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Overcast
6:53 PM 42.1 °F 36.1 °F 32.0 °F 67% 30.08 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
7:12 PM 42.8 °F 36.6 °F 32.0 °F 66% 30.01 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
7:53 PM 39.9 °F 35.8 °F 32.0 °F 73% 30.07 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:53 PM 39.0 °F - 30.9 °F 73% 30.07 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 36.0 °F - 30.0 °F 79% 30.07 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 30.9 °F 25.2 °F 28.0 °F 89% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 PM 32.0 °F 24.8 °F 30.0 °F 92% 30.04 in 10.0 mi ESE 8.1 mph - N/A   Clear