Weather History for Yellowstone, WY

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Monday, February 11, 2013

  Actual Average Record
Temperature  
Mean Temperature -6 °F 14 °F  
Max Temperature 14 °F 26 °F 37 °F (2007)
Min Temperature -26 °F 1 °F -26 °F (2013)
Degree Days  
Heating Degree Days 71 51  
Month to date heating degree days 540 570  
Since 1 July heating degree days 6959 7101  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -14 °F    
Average Humidity 66    
Maximum Humidity 83    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in 0.05 in 2.67 in (2008)
Month to date precipitation 0.10 0.56  
Year to date precipitation 1.52 2.67  
Sea Level Pressure  
Sea Level Pressure 30.43 in    
Wind  
Wind Speed 1 mph (ESE)    
Max Wind Speed 5 mph    
Max Gust Speed 9 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Feb. 11, 2013 Rise Set
Actual Time 7:27 AM MST 5:45 PM MST
Civil Twilight 6:56 AM MST 6:15 PM MST
Nautical Twilight 6:22 AM MST 6:49 PM MST
Astronomical Twilight 5:48 AM MST 7:23 PM MST
Moon 7:47 AM MST (2/11) 7:53 PM MST (2/11)
Length of Visible Light 11h 18m
Length of Day
10h 18m
Waxing Crescent, 3% of the Moon is Illuminated
Feb 11
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 -15.0 °F - -20.0 °F 78% 30.32 in - Calm Calm - N/A   Unknown
1:56 AM -16.1 °F - -20.9 °F 79% 30.32 in - Calm Calm - N/A   Unknown
2:56 AM -18.9 °F - -25.1 °F 74% 30.34 in - Calm Calm - N/A   Unknown
3:56 AM -18.9 °F - -25.1 °F 74% 30.35 in - Calm Calm - N/A   Unknown
4:56 AM -22.0 °F - -27.9 °F 74% 30.38 in - Calm Calm - N/A   Unknown
5:56 AM -24.0 °F - -29.9 °F 74% 30.43 in - Calm Calm - N/A   Unknown
6:56 AM -25.1 °F - -31.0 °F 74% 30.48 in - Calm Calm - N/A   Unknown
7:56 AM -23.1 °F - -29.9 °F 70% 30.52 in - Calm Calm - N/A   Unknown
8:56 AM -15.0 °F - -18.9 °F 82% 30.49 in - Calm Calm - N/A   Unknown
9:56 AM -9.0 °F - -13.0 °F 83% 30.48 in - Calm Calm - N/A   Unknown
10:56 AM -4.0 °F -14.6 °F -11.9 °F 69% 30.44 in - ESE 4.6 mph - N/A   Unknown
11:56 AM -0.9 °F -11.0 °F -9.9 °F 66% 30.43 in - ESE 4.6 mph - N/A   Unknown
12:56 PM 5.0 °F - -6.0 °F 61% 30.38 in - Calm Calm - N/A   Unknown
1:56 PM 10.9 °F 4.7 °F -5.1 °F 49% 30.34 in - ESE 3.5 mph - N/A   Unknown
2:56 PM 12.0 °F - -4.0 °F 49% 30.36 in - Calm Calm - N/A   Unknown
3:56 PM 14.0 °F 8.2 °F -2.0 °F 49% 30.35 in - ESE 3.5 mph - N/A   Unknown
4:56 PM 12.9 °F - -0.9 °F 54% 30.38 in - Calm Calm - N/A   Unknown
5:56 PM 10.9 °F - -0.0 °F 61% 30.43 in - Calm Calm - N/A   Unknown
6:56 PM 6.1 °F -0.9 °F -0.9 °F 73% 30.50 in - WNW 3.5 mph - N/A   Unknown
7:56 PM -0.0 °F - -6.0 °F 76% 30.54 in - Calm Calm - N/A   Unknown
8:56 PM -4.0 °F - -9.0 °F 79% 30.53 in - Calm Calm - N/A   Unknown
9:56 PM -7.1 °F - -11.0 °F 83% 30.52 in - Calm Calm - N/A   Unknown
10:56 PM -8.0 °F - -13.0 °F 79% 30.51 in - Calm Calm - N/A   Unknown
11:56 PM -5.1 °F - -9.9 °F 80% 30.48 in - Calm Calm - N/A   Unknown