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Tuesday, December 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 36 °F 38 °F  
Max Temperature 43 °F 50 °F 67 °F (1955)
Min Temperature 30 °F 25 °F 7 °F (1967)
Degree Days  
Heating Degree Days 28    
Month to date heating degree days  
Since 1 July heating degree days  
Cooling Degree Days 0    
Month to date cooling degree days  
Year to date cooling degree days  
Moisture  
Dew Point 33 °F    
Average Humidity 86    
Maximum Humidity 96    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in 0.02 in 0.63 in (1952)
Month to date precipitation 0.59  
Year to date precipitation 13.60  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 2 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 20, 2011 Rise Set
Actual Time 7:32 AM MST 5:22 PM MST
Civil Twilight 7:04 AM MST 5:50 PM MST
Nautical Twilight 6:32 AM MST 6:21 PM MST
Astronomical Twilight 6:01 AM MST 6:52 PM MST
Moon 3:03 AM MST (12/20) 1:56 PM MST (12/20)
Length of Visible Light 10h 46m
Length of Day
9h 50m
Waning Crescent, 20% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 24
New
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 37.4 °F - 33.8 °F 87% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 37.9 °F - 35.1 °F 89% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
1:48 AM 37.4 °F 34.9 °F 33.8 °F 87% 30.02 in 10.0 mi Variable 3.5 mph - N/A   Overcast
1:53 AM 37.9 °F 34.4 °F 34.0 °F 86% 29.95 in 10.0 mi NE 4.6 mph - N/A   Overcast
2:17 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.02 in 8.0 mi NE 3.5 mph - N/A   Overcast
2:53 AM 37.9 °F 34.4 °F 35.1 °F 89% 29.95 in 8.0 mi NNE 4.6 mph - N/A   Overcast
3:25 AM 37.4 °F 33.8 °F 35.6 °F 93% 30.02 in 8.0 mi North 4.6 mph - N/A   Overcast
3:53 AM 37.0 °F 34.5 °F 35.1 °F 93% 29.96 in 7.0 mi Variable 3.5 mph - N/A   Overcast
4:26 AM 37.4 °F - 35.6 °F 93% 30.01 in 7.0 mi Calm Calm - N/A   Overcast
4:53 AM 37.4 °F 34.9 °F 33.8 °F 87% 30.00 in 7.0 mi North 3.5 mph - N/A   Overcast
5:14 AM 37.4 °F - 33.8 °F 87% 30.00 in 7.0 mi Calm Calm - N/A   Overcast
5:48 AM 35.6 °F - 33.8 °F 93% 30.00 in 8.0 mi Calm Calm - N/A   Overcast
5:53 AM 36.0 °F 33.3 °F 34.0 °F 93% 29.94 in 7.0 mi NNE 3.5 mph - N/A   Overcast
6:03 AM 35.6 °F - 33.8 °F 93% 30.00 in 0.5 mi Calm Calm - N/A Fog Fog
6:17 AM 35.6 °F - 33.8 °F 93% 30.00 in 0.2 mi Calm Calm - N/A Fog Fog
6:35 AM 35.6 °F - 33.8 °F 93% 30.00 in 0.8 mi Calm Calm - N/A   Overcast
6:40 AM 35.6 °F - 33.8 °F 93% 30.01 in 2.0 mi Calm Calm - N/A   Overcast
6:44 AM 35.6 °F - 33.8 °F 93% 30.01 in 3.0 mi Calm Calm - N/A   Overcast
6:53 AM 35.1 °F - 34.0 °F 96% 29.96 in 5.0 mi Calm Calm - N/A   Overcast
7:01 AM 35.6 °F - 33.8 °F 93% 30.01 in 1.5 mi Calm Calm - N/A   Overcast
7:26 AM 35.6 °F - 33.8 °F 93% 30.01 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 35.1 °F 32.2 °F 34.0 °F 96% 29.98 in 7.0 mi NW 3.5 mph - N/A   Mostly Cloudy
8:53 AM 36.0 °F - 34.0 °F 93% 29.98 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:53 AM 37.9 °F 34.4 °F 34.0 °F 86% 29.98 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:53 AM 41.0 °F 36.4 °F 34.0 °F 76% 29.97 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
11:53 AM 41.0 °F 39.0 °F 34.0 °F 76% 29.95 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
12:53 PM 43.0 °F 39.5 °F 33.1 °F 68% 29.91 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
1:53 PM 42.8 °F 38.0 °F 33.8 °F 70% 29.96 in 10.0 mi North 8.1 mph - N/A   Overcast
2:53 PM 42.1 °F 37.7 °F 33.1 °F 70% 29.89 in 10.0 mi North 6.9 mph - N/A   Overcast
3:53 PM 42.1 °F 38.4 °F 30.9 °F 65% 29.88 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
4:53 PM 42.1 °F - 28.9 °F 60% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 PM 39.9 °F - 28.9 °F 65% 29.89 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 36.0 °F - 30.0 °F 79% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 PM 34.0 °F 28.8 °F 28.9 °F 82% 29.94 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:53 PM 33.1 °F 27.7 °F 28.9 °F 85% 29.94 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:53 PM 30.2 °F 26.7 °F 28.4 °F 93% 29.98 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 PM 30.0 °F 26.5 °F 27.0 °F 88% 29.95 in 9.0 mi SSW 3.5 mph - N/A   Clear
11:53 PM 30.0 °F 25.2 °F 27.0 °F 88% 29.96 in 9.0 mi SSW 4.6 mph - N/A   Clear