Weather History for Glasgow, MT

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Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 10 °F 18 °F  
Max Temperature 17 °F 28 °F 55 °F (1953)
Min Temperature 3 °F 8 °F -38 °F (1977)
Degree Days  
Heating Degree Days 55 47  
Month to date heating degree days 348 410  
Since 1 July heating degree days 2355 2403  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 681 533  
Moisture  
Dew Point 4 °F    
Average Humidity 81    
Maximum Humidity 88    
Minimum Humidity 73    
Precipitation  
Precipitation T in 0.01 in 0.80 in (1906)
Month to date precipitation 0.21 0.10  
Year to date precipitation 12.77 11.36  
Snow  
Snow T in 0.20 in 8.00 in (1906)
Month to date snowfall 3.9 1.9  
Since 1 July snowfall 17.2 8.5  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 14 mph    
Max Gust Speed 15 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:45 AM MST 4:12 PM MST
Civil Twilight 7:09 AM MST 4:48 PM MST
Nautical Twilight 6:29 AM MST 5:28 PM MST
Astronomical Twilight 5:51 AM MST 6:06 PM MST
Moon 3:07 AM MST (12/9) 1:33 PM MST (12/9)
Length of Visible Light 9h 39m
Length of Day
8h 26m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 8.1 °F - 3.9 °F 83% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
1:53 AM 6.1 °F -0.9 °F 1.9 °F 83% 30.48 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
2:53 AM 6.1 °F - 3.0 °F 87% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 5.0 °F -2.1 °F 1.9 °F 87% 30.50 in 10.0 mi SSW 3.5 mph - N/A   Overcast
4:53 AM 6.1 °F -4.3 °F 1.9 °F 83% 30.51 in 10.0 mi WSW 5.8 mph - N/A   Overcast
5:53 AM 5.0 °F - 1.0 °F 84% 30.51 in 5.0 mi Calm Calm - 0.00 in Snow Light Snow
6:53 AM 5.0 °F -2.1 °F 1.9 °F 87% 30.53 in 8.0 mi West 3.5 mph - 0.00 in Snow Light Snow
7:53 AM 5.0 °F -5.6 °F 1.9 °F 87% 30.53 in 5.0 mi SW 5.8 mph - 0.00 in   Overcast
8:53 AM 6.1 °F -2.8 °F 1.9 °F 83% 30.51 in 6.0 mi West 4.6 mph - N/A   Overcast
9:53 AM 7.0 °F - 3.0 °F 84% 30.49 in 7.0 mi Calm Calm - N/A   Overcast
10:53 AM 9.0 °F 0.6 °F 3.9 °F 80% 30.46 in 9.0 mi SW 4.6 mph - N/A   Clear
11:53 AM 10.0 °F 3.6 °F 3.0 °F 73% 30.42 in 9.0 mi West 3.5 mph - N/A   Clear
12:53 PM 10.9 °F 4.7 °F 5.0 °F 77% 30.37 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:53 PM 12.9 °F 6.9 °F 6.1 °F 74% 30.31 in 10.0 mi South 3.5 mph - N/A   Clear
2:53 PM 9.0 °F -0.9 °F 3.0 °F 77% 30.29 in 9.0 mi SE 5.8 mph - N/A   Clear
3:53 PM 3.9 °F -10.4 °F -0.0 °F 84% 30.25 in 9.0 mi East 9.2 mph - N/A   Clear
4:53 PM 5.0 °F -10.8 °F 1.9 °F 87% 30.18 in 9.0 mi East 11.5 mph - N/A   Clear
5:53 PM 7.0 °F -8.3 °F 3.0 °F 84% 30.13 in 10.0 mi East 11.5 mph - N/A   Clear
6:53 PM 8.1 °F -6.2 °F 3.9 °F 83% 30.09 in 10.0 mi ESE 10.4 mph - N/A   Clear
7:53 PM 9.0 °F -5.9 °F 5.0 °F 84% 30.05 in 10.0 mi ESE 11.5 mph - N/A   Clear
8:53 PM 9.0 °F -5.1 °F 5.0 °F 84% 30.00 in 10.0 mi ESE 10.4 mph - N/A   Overcast
9:53 PM 12.9 °F 1.6 °F 8.1 °F 81% 29.95 in 10.0 mi SSE 8.1 mph - N/A   Overcast
10:53 PM 12.9 °F 3.8 °F 9.0 °F 84% 29.92 in 10.0 mi South 5.8 mph - N/A   Overcast
11:53 PM 16.0 °F 10.4 °F 10.0 °F 77% 29.88 in 10.0 mi SSW 3.5 mph - N/A   Overcast