Weather History for Glasgow, MT

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Sunday, December 23, 2012

  Actual Average Record
Temperature  
Mean Temperature -1 °F 14 °F  
Max Temperature 9 °F 24 °F 51 °F (1963)
Min Temperature -11 °F 5 °F -37 °F (1983)
Degree Days  
Heating Degree Days 66 51  
Month to date heating degree days 1044 1100  
Since 1 July heating degree days 3051 3093  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 681 533  
Moisture  
Dew Point 0 °F    
Average Humidity 84    
Maximum Humidity 95    
Minimum Humidity 73    
Precipitation  
Precipitation 0.04 in 0.01 in 0.26 in (1973)
Month to date precipitation 0.42 0.28  
Year to date precipitation 12.98 11.54  
Snow  
Snow 0.70 in 0.30 in 3.50 in (2009)
Month to date snowfall 6.7 5.5  
Since 1 July snowfall 20.0 12.1  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 7 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 23, 2012 Rise Set
Actual Time 7:55 AM MST 4:16 PM MST
Civil Twilight 7:18 AM MST 4:52 PM MST
Nautical Twilight 6:39 AM MST 5:32 PM MST
Astronomical Twilight 6:01 AM MST 6:10 PM MST
Moon 1:17 PM MST (12/23) 3:30 AM MST (12/23)
Length of Visible Light 9h 33m
Length of Day
8h 20m
Waxing Gibbous, 82% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 6.8 °F -9.3 °F 1.4 °F 79% 30.01 in 10.0 mi East 12.7 mph - N/A   Overcast
12:53 AM 6.1 °F -9.5 °F 1.0 °F 80% 30.14 in 10.0 mi East 11.5 mph - N/A   Overcast
1:53 AM 7.0 °F -10.4 °F 1.9 °F 80% 30.13 in 10.0 mi East 15.0 mph - N/A   Overcast
2:24 AM 6.8 °F -9.3 °F 1.4 °F 79% 29.99 in 10.0 mi East 12.7 mph - N/A   Overcast
2:53 AM 7.0 °F -9.1 °F 1.9 °F 80% 30.14 in 8.0 mi East 12.7 mph - N/A   Overcast
3:53 AM 7.0 °F -9.1 °F 1.9 °F 80% 30.14 in 7.0 mi East 12.7 mph - 0.00 in   Overcast
4:53 AM 6.1 °F -10.9 °F 1.0 °F 80% 30.14 in 9.0 mi East 13.8 mph - N/A   Overcast
5:07 AM 6.8 °F -10.0 °F 1.4 °F 79% 29.98 in 9.0 mi East 13.8 mph - N/A   Overcast
5:53 AM 6.1 °F -7.8 °F 1.0 °F 80% 30.16 in 10.0 mi ESE 9.2 mph - N/A   Overcast
6:02 AM 6.8 °F -5.9 °F 1.4 °F 79% 30.00 in 10.0 mi East 8.1 mph - N/A   Overcast
6:53 AM 6.1 °F -7.8 °F 1.0 °F 80% 30.17 in 9.0 mi East 9.2 mph - N/A   Overcast
7:11 AM 6.8 °F -4.8 °F 1.4 °F 79% 30.01 in 9.0 mi East 6.9 mph - N/A   Overcast
7:45 AM 6.8 °F -6.9 °F 1.4 °F 79% 30.00 in 10.0 mi East 9.2 mph - N/A   Overcast
7:53 AM 6.1 °F -7.8 °F 1.0 °F 80% 30.17 in 10.0 mi East 9.2 mph - N/A   Overcast
8:19 AM 6.8 °F -5.9 °F 1.4 °F 79% 30.02 in 1.8 mi East 8.1 mph - 0.00 in Snow Light Snow
8:30 AM 6.8 °F -4.8 °F 1.4 °F 79% 30.02 in 1.2 mi East 6.9 mph - 0.00 in Snow Light Snow
8:46 AM 6.8 °F -4.8 °F 1.4 °F 79% 30.02 in 0.8 mi East 6.9 mph - 0.00 in Snow Light Snow
8:53 AM 6.1 °F -5.6 °F 1.9 °F 83% 30.19 in 0.5 mi East 6.9 mph - 0.00 in Fog , Snow Light Snow
9:53 AM 7.0 °F -1.7 °F 1.9 °F 80% 30.21 in 0.8 mi East 4.6 mph - 0.02 in Snow Light Snow
10:05 AM 6.8 °F - 3.2 °F 85% 30.05 in 1.0 mi Calm Calm - 0.00 in Snow Light Snow
10:53 AM 8.1 °F 1.4 °F 1.9 °F 76% 30.21 in 1.0 mi ENE 3.5 mph - 0.01 in Snow Light Snow
11:03 AM 8.6 °F - 3.2 °F 79% 30.05 in 0.8 mi Calm Calm - 0.01 in Snow Light Snow
11:14 AM 8.6 °F - 3.2 °F 79% 30.05 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
11:24 AM 8.6 °F - 3.2 °F 79% 30.05 in 1.5 mi Calm Calm - 0.01 in Snow Light Snow
11:44 AM 8.6 °F -1.3 °F 3.2 °F 79% 30.04 in 1.0 mi North 5.8 mph - 0.01 in Snow Light Snow
11:53 AM 8.1 °F -2.0 °F 3.0 °F 80% 30.20 in 2.0 mi NE 5.8 mph - 0.01 in Snow Light Snow
12:02 PM 8.6 °F 0.1 °F 1.4 °F 73% 30.04 in 5.0 mi North 4.6 mph - 0.00 in   Haze
12:44 PM 8.6 °F 0.1 °F 1.4 °F 73% 30.04 in 6.0 mi WNW 4.6 mph - 0.00 in   Haze
12:53 PM 9.0 °F 0.6 °F 3.0 °F 77% 30.20 in 7.0 mi West 4.6 mph - 0.00 in   Mostly Cloudy
1:22 PM 8.6 °F 0.1 °F 3.2 °F 79% 30.04 in 3.0 mi WNW 4.6 mph - 0.00 in   Haze
1:30 PM 8.6 °F 0.1 °F 1.4 °F 73% 30.04 in 2.5 mi NW 4.6 mph - 0.00 in   Haze
1:38 PM 8.6 °F 0.1 °F 1.4 °F 73% 30.05 in 4.0 mi WNW 4.6 mph - 0.00 in   Haze
1:53 PM 9.0 °F 2.4 °F 1.9 °F 73% 30.20 in 10.0 mi WNW 3.5 mph - 0.00 in   Scattered Clouds
2:53 PM 7.0 °F -3.3 °F 1.0 °F 77% 30.21 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
3:53 PM 7.0 °F 0.1 °F -0.0 °F 73% 30.20 in 10.0 mi NW 3.5 mph - N/A   Clear
4:53 PM 3.0 °F -6.4 °F -0.9 °F 84% 30.23 in 10.0 mi West 4.6 mph - N/A   Clear
5:53 PM 1.9 °F -5.6 °F -0.9 °F 88% 30.24 in 10.0 mi NW 3.5 mph - N/A   Clear
6:53 PM -0.0 °F - -4.0 °F 83% 30.24 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM -2.0 °F -12.2 °F -5.1 °F 87% 30.24 in 9.0 mi NNW 4.6 mph - N/A   Clear
8:53 PM -5.1 °F -15.8 °F -8.0 °F 87% 30.25 in 10.0 mi North 4.6 mph - N/A   Clear
9:53 PM -6.0 °F - -9.9 °F 83% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM -9.9 °F -19.2 °F -14.1 °F 82% 30.28 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:53 PM -9.0 °F -18.2 °F -11.9 °F 87% 30.27 in 10.0 mi North 3.5 mph - N/A   Clear