Weather History for Yellowstone, WY

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Tuesday, January 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 21 °F 13 °F  
Max Temperature 24 °F 24 °F 36 °F (2002)
Min Temperature 17 °F 2 °F -28 °F (2010)
Degree Days  
Heating Degree Days 44 52  
Month to date heating degree days 490 416  
Since 1 July heating degree days 5158 5326  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 85    
Maximum Humidity 92    
Minimum Humidity 77    
Precipitation  
Precipitation 0.03 in 0.09 in 1.00 in (2005)
Month to date precipitation 0.23 0.65  
Year to date precipitation 0.23 0.65  
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 28 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. 08, 2013 Rise Set
Actual Time 7:57 AM MST 4:59 PM MST
Civil Twilight 7:24 AM MST 5:32 PM MST
Nautical Twilight 6:48 AM MST 6:09 PM MST
Astronomical Twilight 6:13 AM MST 6:44 PM MST
Moon 4:33 AM MST (1/8) 2:05 PM MST (1/8)
Length of Visible Light 10h 08m
Length of Day
9h 02m
Waning Crescent, 13% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

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 18.0 °F 8.7 °F 12.0 °F 78% 30.04 in - West 6.9 mph - 0.01 in   Unknown
1:56 AM 18.0 °F 6.9 °F 12.9 °F 81% 30.03 in - West 9.2 mph - N/A   Unknown
2:56 AM 18.0 °F 8.7 °F 12.9 °F 81% 30.05 in - Variable 6.9 mph - N/A   Unknown
3:56 AM 18.0 °F 8.7 °F 12.9 °F 81% 30.05 in - Variable 6.9 mph 18.4 mph N/A   Unknown
4:56 AM 18.0 °F - 12.9 °F 81% 30.06 in - Calm Calm - N/A   Unknown
5:56 AM 18.0 °F - 12.9 °F 81% 30.10 in - Calm Calm - N/A   Unknown
6:56 AM 17.1 °F 10.0 °F 12.9 °F 84% 30.11 in - Variable 4.6 mph - N/A   Unknown
7:56 AM 18.0 °F 11.1 °F 12.9 °F 81% 30.13 in - Variable 4.6 mph - 0.01 in   Unknown
8:56 AM 18.0 °F 12.7 °F 12.9 °F 81% 30.17 in - Variable 3.5 mph - N/A   Unknown
9:56 AM 21.0 °F 11.4 °F 15.1 °F 78% 30.17 in - West 8.1 mph - N/A   Unknown
10:56 AM 21.9 °F 15.7 °F 15.1 °F 75% 30.19 in - Variable 4.6 mph - N/A   Unknown
11:56 AM 21.9 °F 15.7 °F 15.1 °F 75% 30.18 in - Variable 4.6 mph - N/A   Unknown
12:56 PM 21.9 °F 15.7 °F 16.0 °F 78% 30.20 in - Variable 4.6 mph - N/A   Unknown
1:56 PM 23.0 °F 15.8 °F 17.1 °F 78% 30.19 in - Variable 5.8 mph - N/A   Unknown
2:56 PM 21.0 °F 12.4 °F 16.0 °F 81% 30.21 in - Variable 6.9 mph - N/A   Unknown
3:56 PM 21.0 °F 9.3 °F 16.0 °F 81% 30.23 in - West 11.5 mph 18.4 mph N/A   Unknown
4:56 PM 19.9 °F 8.6 °F 16.0 °F 85% 30.25 in - West 10.4 mph 18.4 mph N/A   Unknown
5:56 PM 21.0 °F 16.2 °F 16.0 °F 81% 30.26 in - Variable 3.5 mph 17.3 mph N/A   Unknown
6:56 PM 21.0 °F 13.4 °F 18.0 °F 88% 30.30 in - Variable 5.8 mph 20.7 mph N/A   Unknown
7:56 PM 21.0 °F 10.6 °F 17.1 °F 85% 30.29 in - West 9.2 mph - N/A   Unknown
8:56 PM 21.9 °F 14.5 °F 19.0 °F 89% 30.31 in - Variable 5.8 mph - N/A   Unknown
9:56 PM 23.0 °F 13.1 °F 19.9 °F 88% 30.30 in - West 9.2 mph 21.9 mph 0.01 in   Unknown
10:56 PM 24.1 °F 15.2 °F 19.9 °F 84% 30.31 in - WSW 8.1 mph 21.9 mph N/A   Unknown
11:56 PM 24.1 °F 16.0 °F 21.0 °F 88% 30.32 in - Variable 6.9 mph 16.1 mph N/A   Unknown