Weather History for Yellowstone, WY

Tuesday, December 11, 2012 View Current Weather Conditions
Tuesday, December 11, 2012
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  Actual Average Record
Temperature
Mean Temperature 15 °F 14 °F  
Max Temperature 25 °F 24 °F 38 °F (2004)
Min Temperature 5 °F 4 °F -17 °F (2007)
Degree Days
Heating Degree Days 50 51  
Month to date heating degree days 502 551  
Since 1 July heating degree days 3599 3871  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Moisture
Dew Point 15 °F    
Average Humidity 87    
Maximum Humidity 96    
Minimum Humidity 77    
Precipitation
Precipitation 0.07 in 0.04 in 0.07 in (2012)
Month to date precipitation 2.39 0.52  
Year to date precipitation 22.75 19.32  
Sea Level Pressure
Sea Level Pressure 29.94 in    
Wind
Wind Speed 4 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 25 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Weather History Graph
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Astronomy
Dec. 11, 2012 Rise Set
Actual Time 7:48 AM MST 4:41 PM MST
Civil Twilight 7:15 AM MST 5:15 PM MST
Nautical Twilight 6:38 AM MST 5:51 PM MST
Astronomical Twilight 6:03 AM MST 6:27 PM MST
Moon 5:45 AM MST (12/11) 3:25 PM MST (12/11)
Length Of Visible Light 9h 59m
Length of Day
8h 52m
Waning Crescent, 4% of the Moon is Illuminated
Dec 11
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
12:56 AM 6.1 °F - 3.0 °F 87% 30.11 in - Calm Calm - N/A   Unknown
1:56 AM 8.1 °F - 5.0 °F 87% 30.08 in - Calm Calm - N/A   Unknown
2:56 AM 10.0 °F - 6.1 °F 84% 30.07 in - Calm Calm - N/A   Unknown
3:56 AM 12.9 °F - 10.0 °F 88% 30.06 in - Calm Calm - N/A   Unknown
4:56 AM 16.0 °F 10.4 °F 12.0 °F 84% 30.05 in - Variable 3.5 mph - N/A   Unknown
5:56 AM 17.1 °F 7.6 °F 12.9 °F 84% 30.05 in - Variable 6.9 mph - N/A   Unknown
6:56 AM 17.1 °F 11.7 °F 12.9 °F 84% 30.06 in - Variable 3.5 mph - N/A   Unknown
7:56 AM 18.0 °F 11.1 °F 12.9 °F 81% 30.05 in - Variable 4.6 mph - 0.02 in   Unknown
8:56 AM 18.0 °F 9.8 °F 14.0 °F 84% 30.05 in - Variable 5.8 mph - N/A   Unknown
9:56 AM 19.0 °F 12.3 °F 14.0 °F 81% 30.02 in - Variable 4.6 mph - 0.01 in   Unknown
10:56 AM 19.9 °F 12.1 °F 15.1 °F 81% 30.06 in - Variable 5.8 mph - 0.01 in   Unknown
11:56 AM 21.0 °F 12.4 °F 16.0 °F 81% 30.00 in - Variable 6.9 mph - N/A   Unknown
12:56 PM 21.0 °F 11.4 °F 16.0 °F 81% 29.96 in - WSW 8.1 mph - N/A   Unknown
1:56 PM 21.0 °F 12.4 °F 18.0 °F 88% 29.93 in - Variable 6.9 mph - N/A   Unknown
2:56 PM 21.9 °F 11.7 °F 19.0 °F 89% 29.89 in - West 9.2 mph 25.3 mph 0.01 in   Unknown
3:56 PM 21.9 °F 14.5 °F 19.0 °F 89% 29.88 in - Variable 5.8 mph - N/A   Unknown
4:56 PM 23.0 °F 17.0 °F 18.0 °F 81% 29.83 in - Variable 4.6 mph - 0.01 in   Unknown
5:56 PM 23.0 °F 17.0 °F 19.9 °F 88% 29.82 in - Variable 4.6 mph - N/A   Unknown
6:56 PM 23.0 °F - 21.0 °F 92% 29.82 in - Calm Calm - N/A   Unknown
7:56 PM 24.1 °F 17.0 °F 19.9 °F 84% 29.78 in - Variable 5.8 mph - N/A   Unknown
8:56 PM 25.0 °F 16.3 °F 19.9 °F 81% 29.75 in - WSW 8.1 mph - N/A   Unknown
9:56 PM 25.0 °F 19.3 °F 21.0 °F 85% 29.75 in - Variable 4.6 mph - 0.01 in   Unknown
10:56 PM 25.0 °F 20.7 °F 21.0 °F 85% 29.73 in - Variable 3.5 mph - N/A   Unknown
11:56 PM 25.0 °F 20.7 °F 21.0 °F 85% 29.72 in - Variable 3.5 mph - N/A   Unknown
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