Weather History for Yellowstone, WY

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Sunday, January 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 12 °F  
Max Temperature 30 °F 24 °F 34 °F (2003)
Min Temperature 15 °F 1 °F -20 °F (2001)
Degree Days  
Heating Degree Days 42 52  
Month to date heating degree days 1546 1404  
Since 1 July heating degree days 6214 6314  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 85    
Maximum Humidity 92    
Minimum Humidity 78    
Precipitation  
Precipitation 0.19 in 0.05 in 0.23 in (2003)
Month to date precipitation 1.12 1.95  
Year to date precipitation 1.12 1.95  
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 1 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed 15 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

Jan. 27, 2013 Rise Set
Actual Time 7:45 AM MST 5:24 PM MST
Civil Twilight 7:13 AM MST 5:55 PM MST
Nautical Twilight 6:38 AM MST 6:30 PM MST
Astronomical Twilight 6:04 AM MST 7:05 PM MST
Moon 6:26 PM MST (1/27) 7:36 AM MST (1/27)
Length of Visible Light 10h 41m
Length of Day
9h 38m
Full, 100% of the Moon is Illuminated
Jan 27
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 28.9 °F - 26.1 °F 89% 29.77 in - Calm Calm - N/A   Unknown
1:56 AM 28.0 °F - 25.0 °F 88% 29.76 in - Calm Calm - 0.01 in   Unknown
2:56 AM 26.1 °F - 23.0 °F 88% 29.76 in - Calm Calm - N/A   Unknown
3:56 AM 26.1 °F - 24.1 °F 92% 29.74 in - Calm Calm - N/A   Unknown
4:56 AM 26.1 °F - 24.1 °F 92% 29.74 in - Calm Calm - 0.01 in   Unknown
5:56 AM 26.1 °F - 24.1 °F 92% 29.74 in - Calm Calm - N/A   Unknown
6:56 AM 26.1 °F - 24.1 °F 92% 29.75 in - Calm Calm - N/A   Unknown
7:56 AM 26.1 °F - 24.1 °F 92% 29.74 in - Calm Calm - N/A   Unknown
8:56 AM 27.0 °F - 24.1 °F 89% 29.74 in - Calm Calm - N/A   Unknown
9:56 AM 28.0 °F 24.2 °F 23.0 °F 81% 29.71 in - Variable 3.5 mph - N/A   Unknown
10:56 AM 26.1 °F - 23.0 °F 88% 29.73 in - Calm Calm - 0.01 in   Unknown
11:56 AM 26.1 °F 19.4 °F 21.9 °F 84% 29.71 in - West 5.8 mph - 0.03 in   Unknown
12:56 PM 25.0 °F 18.1 °F 19.9 °F 81% 29.70 in - Variable 5.8 mph - 0.03 in   Unknown
1:56 PM 25.0 °F 20.7 °F 19.9 °F 81% 29.68 in - Variable 3.5 mph - 0.01 in   Unknown
2:56 PM 24.1 °F - 19.9 °F 84% 29.69 in - Calm Calm - 0.01 in   Unknown
3:56 PM 24.1 °F - 19.0 °F 81% 29.68 in - Calm Calm - 0.01 in   Unknown
4:56 PM 21.9 °F 14.5 °F 18.0 °F 85% 29.72 in - Variable 5.8 mph - 0.03 in   Unknown
5:56 PM 21.9 °F - 19.0 °F 89% 29.73 in - Calm Calm - 0.03 in   Unknown
6:56 PM 19.9 °F 12.1 °F 16.0 °F 85% 29.74 in - Variable 5.8 mph - 0.01 in   Unknown
7:56 PM 18.0 °F 11.1 °F 12.9 °F 81% 29.76 in - West 4.6 mph - N/A   Unknown
8:56 PM 17.1 °F - 12.9 °F 84% 29.77 in - Calm Calm - N/A   Unknown
9:56 PM 16.0 °F - 12.0 °F 84% 29.78 in - Calm Calm - N/A   Unknown
10:56 PM 15.1 °F - 10.9 °F 84% 29.80 in - Calm Calm - N/A   Unknown
11:56 PM 15.1 °F - 10.0 °F 80% 29.81 in - Calm Calm - N/A   Unknown