History for Yellowstone, WY

Wednesday, February 20, 2013 — View Current Conditions
Wednesday, February 20, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 16 °F 16 °F  
Max Temperature 32 °F 29 °F 35 °F (2012)
Min Temperature -1 °F 3 °F -18 °F (2006)
Degree Days
Heating Degree Days 49 49  
Month to date heating degree days 997 1021  
Since 1 July heating degree days 7416 7552  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 8 °F    
Average Humidity 69    
Maximum Humidity 91    
Minimum Humidity 47    
Precipitation
Precipitation 0.07 in 0.04 in 0.28 in (2011)
Month to date precipitation 0.46 0.99  
Year to date precipitation 1.88 3.10  
Sea Level Pressure
Sea Level Pressure 29.82 in    
Wind
Wind Speed 1 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed 15 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos

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Astronomy
May. 24, 2013 Rise Set
Actual Time 7:13 AM MST 5:57 PM MST
Civil Twilight 6:43 AM MST 6:27 PM MST
Nautical Twilight 6:10 AM MST 7:01 PM MST
Astronomical Twilight 5:36 AM MST 7:35 PM MST
Moon 1:15 PM MST (2/20) 3:43 AM MST (2/20)
Length Of Visible Light 11h 43m
Length of Day
10h 44m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
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Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 3.9 °F - 1.0 °F 88% 29.88 in - Calm Calm - N/A   Unknown
1:56 AM 3.0 °F - -0.0 °F 87% 29.83 in - Calm Calm - N/A   Unknown
2:56 AM 3.0 °F - -0.9 °F 84% 29.82 in - Calm Calm - N/A   Unknown
3:56 AM 1.0 °F - -2.9 °F 83% 29.81 in - Calm Calm - N/A   Unknown
4:56 AM -0.0 °F - -4.0 °F 83% 29.84 in - Calm Calm - N/A   Unknown
5:56 AM -0.9 °F - -5.1 °F 83% 29.85 in - Calm Calm - N/A   Unknown
6:56 AM 1.0 °F - -2.9 °F 83% 29.86 in - Calm Calm - N/A   Unknown
7:56 AM 3.9 °F - 1.0 °F 88% 29.89 in - Calm Calm - N/A   Unknown
8:56 AM 10.0 °F 3.6 °F 5.0 °F 80% 29.87 in - ESE 3.5 mph - N/A   Unknown
9:56 AM 14.0 °F - 6.1 °F 71% 29.86 in - Calm Calm - N/A   Unknown
10:56 AM 16.0 °F - 7.0 °F 68% 29.83 in - Calm Calm - N/A   Unknown
11:56 AM 21.9 °F - 10.0 °F 60% 29.79 in - Calm Calm - N/A   Unknown
12:56 PM 25.0 °F - 12.9 °F 60% 29.78 in - Calm Calm - N/A   Unknown
1:56 PM 25.0 °F - 12.0 °F 58% 29.77 in - Calm Calm - N/A   Unknown
2:56 PM 30.9 °F 24.3 °F 12.9 °F 47% 29.73 in - Variable 6.9 mph - N/A   Unknown
3:56 PM 30.0 °F 25.2 °F 17.1 °F 59% 29.75 in - Variable 4.6 mph - N/A   Unknown
4:56 PM 26.1 °F - 21.0 °F 81% 29.79 in - Calm Calm - N/A   Unknown
5:56 PM 25.0 °F - 21.0 °F 85% 29.82 in - Calm Calm - 0.02 in   Unknown
6:56 PM 24.1 °F 18.2 °F 19.9 °F 84% 29.82 in - Variable 4.6 mph - 0.04 in   Unknown
7:56 PM 21.0 °F 13.4 °F 16.0 °F 81% 29.83 in - Variable 5.8 mph - 0.01 in   Unknown
8:56 PM 19.0 °F 12.3 °F 14.0 °F 81% 29.83 in - Variable 4.6 mph - N/A   Unknown
9:56 PM 18.0 °F - 14.0 °F 84% 29.83 in - Calm Calm - N/A   Unknown
10:56 PM 17.1 °F - 12.9 °F 84% 29.83 in - Calm Calm - N/A   Unknown
11:56 PM 15.1 °F - 10.9 °F 84% 29.81 in - Calm Calm - N/A   Unknown
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