History for Yellowstone, WY

Wednesday, February 27, 2013 View Current Conditions
Wednesday, February 27, 2013
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  Actual Average Record
Temperature
Mean Temperature 11 °F 18 °F  
Max Temperature 25 °F 31 °F 41 °F (2006)
Min Temperature -4 °F 5 °F -11 °F (2009)
Degree Days
Heating Degree Days 54 47  
Month to date heating degree days 1392 1357  
Since 1 July heating degree days 7811 7888  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 4 °F    
Average Humidity 74    
Maximum Humidity 92    
Minimum Humidity 55    
Precipitation
Precipitation 0.00 in 0.06 in 0.16 in (2007)
Month to date precipitation 0.87 1.36  
Year to date precipitation 2.29 3.47  
Sea Level Pressure
Sea Level Pressure 30.48 in    
Wind
Wind Speed 1 mph (North)    
Max Wind Speed 8 mph    
Max Gust Speed 14 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. 20, 2013 Rise Set
Actual Time 7:01 AM MST 6:07 PM MST
Civil Twilight 6:32 AM MST 6:36 PM MST
Nautical Twilight 5:59 AM MST 7:10 PM MST
Astronomical Twilight 5:25 AM MST 7:44 PM MST
Moon 8:40 PM MST (2/27) 7:32 AM MST (2/27)
Length Of Visible Light 12h 03m
Length of Day
11h 05m
Waning Gibbous, 96% of the Moon is Illuminated
Feb 27
Waning Gibbous
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 1.0 °F - -2.9 °F 83% 30.44 in - Calm Calm - N/A   Unknown
1:56 AM 1.9 °F - -2.0 °F 83% 30.43 in - Calm Calm - N/A   Unknown
2:56 AM 3.9 °F - -0.0 °F 84% 30.40 in - Calm Calm - N/A   Unknown
3:56 AM 3.9 °F - 1.0 °F 88% 30.43 in - Calm Calm - N/A   Unknown
4:56 AM 5.0 °F - 1.0 °F 84% 30.43 in - Calm Calm - N/A   Unknown
5:56 AM 6.1 °F - 1.9 °F 83% 30.43 in - Calm Calm - N/A   Unknown
6:56 AM 6.1 °F - 3.0 °F 87% 30.47 in - Calm Calm - N/A   Unknown
7:56 AM 7.0 °F - 3.9 °F 87% 30.51 in - Calm Calm - N/A   Unknown
8:56 AM 10.9 °F - 8.1 °F 88% 30.52 in - Calm Calm - N/A   Unknown
9:56 AM 15.1 °F - 9.0 °F 77% 30.53 in - Calm Calm - N/A   Unknown
10:56 AM 16.0 °F - 9.0 °F 74% 30.53 in - Calm Calm - N/A   Unknown
11:56 AM 18.0 °F - 9.0 °F 68% 30.52 in - Calm Calm - N/A   Unknown
12:56 PM 19.0 °F 11.1 °F 10.0 °F 68% 30.47 in - Variable 5.8 mph - N/A   Unknown
1:56 PM 21.0 °F 14.6 °F 10.9 °F 65% 30.43 in - Variable 4.6 mph - N/A   Unknown
2:56 PM 24.1 °F 18.2 °F 10.0 °F 55% 30.39 in - Variable 4.6 mph - N/A   Unknown
3:56 PM 19.9 °F 13.4 °F 8.1 °F 60% 30.43 in - Variable 4.6 mph - N/A   Unknown
4:56 PM 17.1 °F - 7.0 °F 65% 30.45 in - Calm Calm - N/A   Unknown
5:56 PM 12.9 °F - 5.0 °F 71% 30.48 in - Calm Calm - N/A   Unknown
6:56 PM 8.1 °F - 3.0 °F 80% 30.53 in - Calm Calm - N/A   Unknown
7:56 PM 1.0 °F - -2.0 °F 87% 30.57 in - Calm Calm - N/A   Unknown
8:56 PM 1.9 °F - -2.0 °F 83% 30.56 in - Calm Calm - N/A   Unknown
9:56 PM 1.9 °F - -2.0 °F 83% 30.52 in - Calm Calm - N/A   Unknown
10:56 PM 1.9 °F - -2.0 °F 83% 30.53 in - Calm Calm - N/A   Unknown
11:56 PM 3.0 °F - -0.9 °F 84% 30.50 in - Calm Calm - N/A   Unknown
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