Weather History for Glasgow, MT

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Saturday, December 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 14 °F 14 °F  
Max Temperature 22 °F 23 °F 53 °F (1956)
Min Temperature 5 °F 4 °F -35 °F (1968)
Degree Days  
Heating Degree Days 51 51  
Month to date heating degree days 1424 1406  
Since 1 July heating degree days 3431 3399  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 681 533  
Moisture  
Dew Point 8 °F    
Average Humidity 78    
Maximum Humidity 88    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.01 in 0.51 in (2010)
Month to date precipitation 0.47 0.37  
Year to date precipitation 13.03 11.63  
Snow  
Snow 0.00 in 0.30 in 7.00 in (2010)
Month to date snowfall 8.6 7.4  
Since 1 July snowfall 21.9 14.0  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 29, 2012 Rise Set
Actual Time 7:57 AM MST 4:20 PM MST
Civil Twilight 7:20 AM MST 4:57 PM MST
Nautical Twilight 6:40 AM MST 5:36 PM MST
Astronomical Twilight 6:02 AM MST 6:14 PM MST
Moon 6:05 PM MST (12/29) 8:24 AM MST (12/29)
Length of Visible Light 9h 36m
Length of Day
8h 23m
Full, 98% of the Moon is Illuminated
Dec 29
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 6.1 °F -2.8 °F 3.0 °F 87% 30.10 in 10.0 mi WNW 4.6 mph - N/A   Overcast
1:53 AM 5.0 °F -2.1 °F 1.9 °F 87% 30.11 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
2:53 AM 7.0 °F -1.7 °F 3.0 °F 84% 30.12 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
3:53 AM 10.0 °F 3.6 °F 5.0 °F 80% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
4:53 AM 10.9 °F 0.2 °F 7.0 °F 84% 30.12 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 AM 10.9 °F 0.2 °F 7.0 °F 84% 30.13 in 10.0 mi NW 6.9 mph - N/A   Clear
6:53 AM 10.0 °F -0.9 °F 6.1 °F 84% 30.13 in 10.0 mi West 6.9 mph - N/A   Clear
7:53 AM 10.9 °F 2.9 °F 7.0 °F 84% 30.14 in 10.0 mi West 4.6 mph - N/A   Clear
8:53 AM 12.0 °F 4.1 °F 8.1 °F 84% 30.14 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:53 AM 12.0 °F - 9.0 °F 88% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 14.0 °F - 9.0 °F 80% 30.14 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 18.0 °F 12.7 °F 10.0 °F 71% 30.10 in 10.0 mi West 3.5 mph - N/A   Clear
12:53 PM 19.0 °F - 10.9 °F 71% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 21.9 °F 17.2 °F 12.0 °F 66% 30.07 in 10.0 mi WSW 3.5 mph - N/A   Clear
2:53 PM 19.9 °F - 10.0 °F 65% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 19.9 °F - 10.9 °F 68% 30.07 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 PM 17.1 °F 11.7 °F 9.0 °F 71% 30.06 in 10.0 mi ENE 3.5 mph - N/A   Partly Cloudy
5:53 PM 15.1 °F 7.7 °F 9.0 °F 77% 30.05 in 10.0 mi NE 4.6 mph - N/A   Clear
6:53 PM 16.0 °F - 10.0 °F 77% 30.06 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 15.1 °F - 10.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 12.0 °F 4.1 °F 8.1 °F 84% 30.05 in 10.0 mi NNE 4.6 mph - N/A   Clear
9:53 PM 14.0 °F - 9.0 °F 80% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 10.0 °F - 7.0 °F 87% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM 15.1 °F 9.4 °F 10.0 °F 80% 30.05 in 10.0 mi WNW 3.5 mph - N/A   Overcast