Weather History for Yellowstone, WY

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Friday, April 27, 2012

  Actual Average Record
Temperature  
Mean Temperature - 34 °F  
Max Temperature - 46 °F 57 °F (2004)
Min Temperature - 23 °F 3 °F (2011)
Degree Days  
Heating Degree Days 30  
Month to date heating degree days 923  
Since 1 July heating degree days 10162  
Cooling Degree Days 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point -    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.18 in 0.08 in 0.49 in (2010)
Month to date precipitation 1.85  
Year to date precipitation 6.58  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 26 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Apr. 27, 2012 Rise Set
Actual Time 6:17 AM MDT 8:22 PM MDT
Civil Twilight 5:45 AM MDT 8:53 PM MDT
Nautical Twilight 5:06 AM MDT 9:32 PM MDT
Astronomical Twilight 4:23 AM MDT 10:16 PM MDT
Moon 10:55 AM MDT (4/27) 1:15 AM MDT (4/27)
Length of Visible Light 15h 08m
Length of Day
14h 04m
Waxing Crescent, 34% of the Moon is Illuminated
Apr 27
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM - - N/A% 29.81 in - Variable 3.5 mph - N/A   Unknown
1:56 AM - - N/A% 29.81 in - Calm Calm - 0.01 in   Unknown
2:56 AM - - N/A% 29.81 in - Calm Calm - 0.01 in   Unknown
3:56 AM - - N/A% 29.81 in - Variable 5.8 mph - N/A   Unknown
4:56 AM - - N/A% 29.81 in - West 10.4 mph 20.7 mph N/A   Unknown
5:56 AM - - N/A% 29.83 in - Variable 6.9 mph - N/A   Unknown
6:56 AM - - N/A% 29.84 in - Variable 3.5 mph - N/A   Unknown
7:56 AM - - N/A% 29.85 in - Variable 3.5 mph - N/A   Unknown
8:56 AM - - N/A% 29.85 in - West 8.1 mph - N/A   Unknown
9:56 AM - - N/A% 29.84 in - Variable 5.8 mph - N/A   Unknown
10:56 AM - - N/A% 29.85 in - Variable 5.8 mph - 0.01 in   Unknown
11:56 AM - - N/A% 29.88 in - WNW 6.9 mph - 0.01 in   Unknown
12:56 PM - - N/A% 29.88 in - West 9.2 mph 26.5 mph 0.01 in   Unknown
1:56 PM - - N/A% 29.90 in - West 9.2 mph 20.7 mph 0.01 in   Unknown
2:56 PM - - N/A% 29.91 in - WNW 12.7 mph 23.0 mph N/A   Unknown
3:56 PM - - N/A% 29.92 in - West 10.4 mph 18.4 mph 0.04 in   Unknown
4:56 PM - - N/A% 29.92 in - WNW 12.7 mph 24.2 mph N/A   Unknown
5:56 PM - - N/A% 29.94 in - West 12.7 mph 21.9 mph N/A   Unknown
6:56 PM - - N/A% 29.95 in - West 10.4 mph 20.7 mph N/A   Unknown
7:56 PM - - N/A% 29.97 in - Variable 4.6 mph - N/A   Unknown
8:56 PM - - N/A% 30.00 in - West 4.6 mph - N/A   Unknown
9:56 PM - - N/A% 30.02 in - Calm Calm - 0.05 in   Unknown
10:56 PM - - N/A% 30.02 in - Calm Calm - 0.01 in   Unknown
11:56 PM - - N/A% 30.03 in - Variable 4.6 mph - 0.02 in   Unknown