Weather History for Yellowstone, WY

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Saturday, February 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 11 °F 17 °F  
Max Temperature 25 °F 30 °F 41 °F (2002)
Min Temperature -3 °F 4 °F -24 °F (2003)
Degree Days  
Heating Degree Days 54 48  
Month to date heating degree days 1161 1167  
Since 1 July heating degree days 7580 7698  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 82    
Maximum Humidity 91    
Minimum Humidity 73    
Precipitation  
Precipitation 0.23 in 0.05 in 0.23 in (2013)
Month to date precipitation 0.75 1.15  
Year to date precipitation 2.17 3.26  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 25 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Feb. 23, 2013 Rise Set
Actual Time 7:08 AM MST 6:01 PM MST
Civil Twilight 6:39 AM MST 6:31 PM MST
Nautical Twilight 6:05 AM MST 7:05 PM MST
Astronomical Twilight 5:31 AM MST 7:38 PM MST
Moon 4:13 PM MST (2/23) 5:36 AM MST (2/23)
Length of Visible Light 11h 52m
Length of Day
10h 53m
Waxing Gibbous, 95% of the Moon is Illuminated
Feb 23
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First 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 16.0 °F - 12.0 °F 84% 29.90 in - Calm Calm - N/A   Unknown
1:56 AM 16.0 °F - 12.9 °F 88% 29.88 in - Calm Calm - N/A   Unknown
2:56 AM 16.0 °F - 12.9 °F 88% 29.83 in - Calm Calm - N/A   Unknown
3:56 AM 16.0 °F - 12.9 °F 88% 29.82 in - Calm Calm - 0.02 in   Unknown
4:56 AM 16.0 °F - 12.9 °F 88% 29.81 in - Calm Calm - 0.01 in   Unknown
5:56 AM 16.0 °F - 12.9 °F 88% 29.79 in - Calm Calm - 0.01 in   Unknown
6:56 AM 15.1 °F - 12.0 °F 88% 29.78 in - Calm Calm - 0.02 in   Unknown
7:56 AM 16.0 °F - 12.0 °F 84% 29.77 in - Calm Calm - N/A   Unknown
8:56 AM 18.0 °F - 14.0 °F 84% 29.77 in - Calm Calm - 0.01 in   Unknown
9:56 AM 19.0 °F - 15.1 °F 85% 29.75 in - Calm Calm - 0.03 in   Unknown
10:56 AM 19.9 °F - 17.1 °F 89% 29.74 in - Calm Calm - 0.03 in   Unknown
11:56 AM 21.9 °F 15.7 °F 16.0 °F 78% 29.72 in - West 4.6 mph - 0.01 in   Unknown
12:56 PM 21.0 °F 13.4 °F 16.0 °F 81% 29.71 in - West 5.8 mph - 0.01 in   Unknown
1:56 PM 21.0 °F 11.4 °F 15.1 °F 78% 29.70 in - West 8.1 mph - 0.02 in   Unknown
2:56 PM 19.0 °F 13.9 °F 14.0 °F 81% 29.73 in - Variable 3.5 mph - 0.02 in   Unknown
3:56 PM 18.0 °F 9.8 °F 12.0 °F 78% 29.77 in - Variable 5.8 mph - 0.02 in   Unknown
4:56 PM 16.0 °F 3.6 °F 10.0 °F 77% 29.82 in - NNW 10.4 mph 19.6 mph 0.01 in   Unknown
5:56 PM 14.0 °F 2.0 °F 7.0 °F 74% 29.86 in - NW 9.2 mph 20.7 mph 0.01 in   Unknown
6:56 PM 12.9 °F 2.6 °F 7.0 °F 77% 29.91 in - Variable 6.9 mph - N/A   Unknown
7:56 PM 12.9 °F 6.9 °F 8.1 °F 81% 29.95 in - Variable 3.5 mph - N/A   Unknown
8:56 PM 12.9 °F - 7.0 °F 77% 29.97 in - Calm Calm - N/A   Unknown
9:56 PM 8.1 °F - 5.0 °F 87% 30.01 in - Calm Calm - N/A   Unknown
10:56 PM 1.0 °F - -2.0 °F 87% 30.06 in - Calm Calm - N/A   Unknown
11:56 PM -2.9 °F -11.2 °F -7.1 °F 82% 30.09 in - NW 3.5 mph - N/A   Unknown