Weather History for Yellowstone, WY

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Thursday, January 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 24 °F 13 °F  
Max Temperature 27 °F 25 °F 37 °F (2003)
Min Temperature 20 °F 1 °F -22 °F (2000)
Degree Days  
Heating Degree Days 41 52  
Month to date heating degree days 1751 1612  
Since 1 July heating degree days 6419 6531  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 18 °F    
Average Humidity 81    
Maximum Humidity 88    
Minimum Humidity 74    
Precipitation  
Precipitation 0.04 in 0.04 in 0.07 in (2006)
Month to date precipitation 1.42 2.11  
Year to date precipitation 1.42 2.11  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 22 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. 31, 2013 Rise Set
Actual Time 7:41 AM MST 5:29 PM MST
Civil Twilight 7:10 AM MST 6:00 PM MST
Nautical Twilight 6:35 AM MST 6:35 PM MST
Astronomical Twilight 6:01 AM MST 7:10 PM MST
Moon 10:51 PM MST (1/31) 9:28 AM MST (1/31)
Length of Visible Light 10h 50m
Length of Day
9h 48m
Waning Gibbous, 79% of the Moon is Illuminated
Jan 31
Waning Gibbous
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 21.0 °F 11.4 °F 17.1 °F 85% 30.08 in - West 8.1 mph 17.3 mph N/A   Unknown
1:56 AM 21.9 °F 11.7 °F 17.1 °F 82% 30.10 in - West 9.2 mph - N/A   Unknown
2:56 AM 21.9 °F 14.5 °F 17.1 °F 82% 30.11 in - Variable 5.8 mph - N/A   Unknown
3:56 AM 21.9 °F 15.7 °F 17.1 °F 82% 30.13 in - Variable 4.6 mph - N/A   Unknown
4:56 AM 21.9 °F - 17.1 °F 82% 30.16 in - Calm Calm - N/A   Unknown
5:56 AM 19.9 °F - 16.0 °F 85% 30.18 in - Calm Calm - N/A   Unknown
6:56 AM 21.0 °F 14.6 °F 16.0 °F 81% 30.19 in - Variable 4.6 mph - N/A   Unknown
7:56 AM 21.0 °F 13.4 °F 16.0 °F 81% 30.21 in - Variable 5.8 mph - N/A   Unknown
8:56 AM 21.0 °F 13.4 °F 16.0 °F 81% 30.22 in - West 5.8 mph - N/A   Unknown
9:56 AM 21.9 °F 17.2 °F 17.1 °F 82% 30.24 in - Variable 3.5 mph - N/A   Unknown
10:56 AM 23.0 °F 13.9 °F 18.0 °F 81% 30.26 in - West 8.1 mph - N/A   Unknown
11:56 AM 24.1 °F 18.2 °F 19.0 °F 81% 30.25 in - West 4.6 mph - 0.01 in   Unknown
12:56 PM 25.0 °F 16.3 °F 19.0 °F 78% 30.23 in - WSW 8.1 mph 19.6 mph N/A   Unknown
1:56 PM 26.1 °F 17.6 °F 19.0 °F 75% 30.21 in - West 8.1 mph 20.7 mph N/A   Unknown
2:56 PM 26.1 °F 18.4 °F 19.0 °F 75% 30.22 in - Variable 6.9 mph - 0.01 in   Unknown
3:56 PM 25.0 °F 18.1 °F 18.0 °F 75% 30.23 in - Variable 5.8 mph - N/A   Unknown
4:56 PM 23.0 °F 13.9 °F 18.0 °F 81% 30.23 in - West 8.1 mph - N/A   Unknown
5:56 PM 21.9 °F 17.2 °F 17.1 °F 82% 30.26 in - Variable 3.5 mph - N/A   Unknown
6:56 PM 21.9 °F 14.5 °F 17.1 °F 82% 30.25 in - West 5.8 mph - N/A   Unknown
7:56 PM 21.9 °F 15.7 °F 18.0 °F 85% 30.24 in - Variable 4.6 mph - 0.01 in   Unknown
8:56 PM 21.9 °F 15.7 °F 18.0 °F 85% 30.24 in - Variable 4.6 mph - N/A   Unknown
9:56 PM 23.0 °F 18.4 °F 19.0 °F 85% 30.22 in - Variable 3.5 mph - 0.01 in   Unknown
10:56 PM 23.0 °F 17.0 °F 19.0 °F 85% 30.20 in - Variable 4.6 mph - N/A   Unknown
11:56 PM 23.0 °F - 19.0 °F 85% 30.20 in - Calm Calm - N/A   Unknown