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Friday, December 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 21 °F 20 °F  
Max Temperature 29 °F 29 °F 47 °F (1958)
Min Temperature 13 °F 12 °F -14 °F (1951)
Degree Days  
Heating Degree Days 44 45  
Month to date heating degree days 1158 841  
Since 1 July heating degree days 2829 2472  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 787 511  
Moisture  
Dew Point 18 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation T in 0.03 in 0.51 in (1984)
Month to date precipitation 0.85 0.40  
Year to date precipitation 9.47 9.07  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 1 mph (NNE)    
Max Wind Speed 8 mph    
Max Gust Speed 8 mph    
Visibility 2 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 20, 2013 Rise Set
Actual Time 7:37 AM MST 4:54 PM MST
Civil Twilight 7:06 AM MST 5:25 PM MST
Nautical Twilight 6:32 AM MST 5:59 PM MST
Astronomical Twilight 5:58 AM MST 6:32 PM MST
Moon 8:18 PM MST (12/20) 9:32 AM MST (12/20)
Length of Visible Light 10h 18m
Length of Day
9h 17m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 20
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:08 AM 19.0 °F - 17.1 °F 92% 29.76 in 1.5 mi Calm Calm - N/A   Overcast
12:53 AM 17.1 °F 11.7 °F 16.0 °F 96% 29.90 in 1.0 mi NNE 3.5 mph - N/A   Overcast
1:00 AM 18.0 °F 12.7 °F 16.0 °F 92% 29.76 in 1.5 mi NE 3.5 mph - N/A   Overcast
1:04 AM 18.0 °F 12.7 °F 16.0 °F 92% 29.77 in 1.8 mi NE 3.5 mph - N/A   Overcast
1:12 AM 18.0 °F - 17.1 °F 96% 29.77 in 2.0 mi Calm Calm - N/A   Overcast
1:29 AM 18.0 °F - 16.0 °F 92% 29.77 in 1.5 mi Calm Calm - N/A   Overcast
1:37 AM 18.0 °F - 17.1 °F 96% 29.76 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:53 AM 18.0 °F - 16.0 °F 92% 29.90 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
2:53 AM 18.0 °F 12.7 °F 16.0 °F 92% 29.90 in 0.2 mi NW 3.5 mph - N/A Fog Light Freezing Fog
3:30 AM 19.0 °F 13.9 °F 18.0 °F 96% 29.77 in 1.2 mi West 3.5 mph - N/A   Overcast
3:49 AM 19.4 °F - 17.6 °F 93% 29.77 in 2.0 mi Calm Calm - N/A   Overcast
3:53 AM 19.9 °F - 17.1 °F 89% 29.89 in 2.0 mi Calm Calm - N/A   Overcast
4:29 AM 19.9 °F 13.4 °F 19.0 °F 96% 29.78 in 3.0 mi NW 4.6 mph - N/A   Overcast
4:53 AM 21.9 °F 14.5 °F 19.9 °F 92% 29.88 in 4.0 mi SW 5.8 mph - N/A   Overcast
5:22 AM 21.9 °F - 21.0 °F 96% 29.76 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
5:31 AM 21.9 °F 15.7 °F 21.0 °F 96% 29.76 in 2.5 mi North 4.6 mph - 0.00 in Snow Light Snow
5:53 AM 21.9 °F - 21.0 °F 96% 29.87 in 2.5 mi Calm Calm - 0.00 in   Overcast
6:00 AM 21.9 °F - 19.9 °F 92% 29.76 in 3.0 mi Calm Calm - N/A   Overcast
6:53 AM 21.9 °F 17.2 °F 21.0 °F 96% 29.88 in 4.0 mi WSW 3.5 mph - N/A   Overcast
7:53 AM 23.0 °F 18.4 °F 21.9 °F 96% 29.88 in 4.0 mi NNW 3.5 mph - N/A   Overcast
8:09 AM 19.9 °F 11.1 °F 19.0 °F 96% 29.77 in 1.8 mi East 6.9 mph - N/A   Overcast
8:19 AM 19.0 °F 11.1 °F 18.0 °F 96% 29.77 in 1.5 mi East 5.8 mph - N/A   Overcast
8:38 AM 19.0 °F - 19.0 °F 100% 29.79 in 1.8 mi Calm Calm - N/A   Overcast
8:53 AM 19.0 °F 12.3 °F 17.1 °F 92% 29.92 in 1.8 mi ENE 4.6 mph - N/A   Overcast
9:11 AM 18.0 °F 9.8 °F 17.1 °F 96% 29.80 in 1.5 mi East 5.8 mph - N/A   Overcast
9:26 AM 18.0 °F 9.8 °F 18.0 °F 100% 29.80 in 0.8 mi East 5.8 mph - N/A   Overcast
9:53 AM 19.0 °F - 18.0 °F 96% 29.95 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
10:39 AM 19.9 °F - 19.9 °F 100% 29.82 in 1.5 mi Calm Calm - N/A   Overcast
10:43 AM 19.9 °F - 19.0 °F 96% 29.82 in 2.0 mi Calm Calm - N/A   Overcast
10:53 AM 21.0 °F - 19.0 °F 92% 29.94 in 2.5 mi Calm Calm - N/A   Overcast
11:11 AM 21.0 °F 14.6 °F 19.0 °F 92% 29.82 in 2.5 mi NNE 4.6 mph - N/A   Overcast
11:53 AM 21.9 °F - 21.0 °F 96% 29.93 in 3.0 mi Calm Calm - N/A   Overcast
12:38 PM 24.1 °F - 21.9 °F 91% 29.79 in 4.0 mi Calm Calm - N/A   Overcast
12:53 PM 26.1 °F - 21.9 °F 84% 29.91 in 4.0 mi Calm Calm - N/A   Overcast
1:53 PM 26.1 °F - 21.9 °F 84% 29.90 in 6.0 mi Calm Calm - N/A   Overcast
2:53 PM 28.0 °F - 23.0 °F 81% 29.88 in 8.0 mi Calm Calm - N/A   Overcast
3:53 PM 27.0 °F - 23.0 °F 85% 29.88 in 6.0 mi Calm Calm - N/A   Overcast
4:53 PM 21.9 °F 14.5 °F 19.0 °F 89% 29.90 in 5.0 mi SSE 5.8 mph - N/A   Partly Cloudy
5:40 PM 17.1 °F - 16.0 °F 96% 29.78 in 2.0 mi Calm Calm - N/A   Clear
5:53 PM 19.0 °F - 18.0 °F 96% 29.90 in 2.5 mi Calm Calm - N/A   Clear
5:58 PM 16.0 °F - 16.0 °F 100% 29.78 in 1.5 mi Calm Calm - N/A   Clear
6:01 PM 15.1 °F 9.4 °F 15.1 °F 100% 29.78 in 0.8 mi ENE 3.5 mph - N/A   Mist
6:53 PM 15.1 °F - 15.1 °F 100% 29.93 in 0.8 mi Calm Calm - N/A   Mist
7:53 PM 19.0 °F - 18.0 °F 96% 29.91 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
8:53 PM 19.9 °F - 17.1 °F 89% 29.93 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
9:53 PM 19.9 °F - 17.1 °F 89% 29.92 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
10:53 PM 19.9 °F 14.9 °F 17.1 °F 89% 29.89 in 0.2 mi NW 3.5 mph - N/A Fog Light Freezing Fog
11:53 PM 19.0 °F - 16.0 °F 88% 29.87 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog