Weather History for Yellowstone, WY

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 26 °F 15 °F  
Max Temperature 30 °F 25 °F 34 °F (2000)
Min Temperature 22 °F 5 °F -23 °F (2013)
Degree Days  
Heating Degree Days 39 50  
Month to date heating degree days 228 297  
Since 1 July heating degree days 3325 3617  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Moisture  
Dew Point 22 °F    
Average Humidity 87    
Maximum Humidity 92    
Minimum Humidity 81    
Precipitation  
Precipitation 0.13 in 0.04 in 0.25 in (2010)
Month to date precipitation 2.02 0.31  
Year to date precipitation 22.38 19.11  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 23 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

Dec. 06, 2012 Rise Set
Actual Time 7:44 AM MST 4:41 PM MST
Civil Twilight 7:10 AM MST 5:14 PM MST
Nautical Twilight 6:34 AM MST 5:51 PM MST
Astronomical Twilight 5:59 AM MST 6:26 PM MST
Moon No Moon Rise 12:24 PM MST (12/6)
Length of Visible Light 10h 03m
Length of Day
8h 57m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
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 30.0 °F 22.4 °F 26.1 °F 85% 30.01 in - SW 8.1 mph - N/A   Unknown
1:56 AM 28.9 °F 23.9 °F 26.1 °F 89% 30.01 in - Variable 4.6 mph - N/A   Unknown
2:56 AM 28.9 °F - 25.0 °F 85% 30.01 in - Calm Calm - 0.01 in   Unknown
3:56 AM 28.0 °F 22.8 °F 24.1 °F 85% 30.01 in - Variable 4.6 mph - N/A   Unknown
4:56 AM 27.0 °F 20.5 °F 23.0 °F 85% 30.01 in - Variable 5.8 mph - N/A   Unknown
5:56 AM 27.0 °F 21.6 °F 23.0 °F 85% 30.00 in - Variable 4.6 mph - N/A   Unknown
6:56 AM 27.0 °F 19.5 °F 21.9 °F 81% 30.00 in - Variable 6.9 mph - N/A   Unknown
7:56 AM 26.1 °F - 21.9 °F 84% 30.01 in - Calm Calm - N/A   Unknown
8:56 AM 27.0 °F 20.5 °F 21.9 °F 81% 30.01 in - Variable 5.8 mph - N/A   Unknown
9:56 AM 27.0 °F 23.0 °F 21.9 °F 81% 30.00 in - WNW 3.5 mph - N/A   Unknown
10:56 AM 27.0 °F 20.5 °F 21.9 °F 81% 30.00 in - Variable 5.8 mph - N/A   Unknown
11:56 AM 27.0 °F 20.5 °F 21.9 °F 81% 29.97 in - Variable 5.8 mph - N/A   Unknown
1:56 PM 27.0 °F 18.7 °F 21.9 °F 81% 29.92 in - WSW 8.1 mph - N/A   Unknown
2:56 PM 27.0 °F 18.0 °F 21.0 °F 78% 29.91 in - West 9.2 mph - N/A   Unknown
3:56 PM 26.1 °F 20.5 °F 21.0 °F 81% 29.91 in - Variable 4.6 mph - N/A   Unknown
4:56 PM 25.0 °F 16.3 °F 21.0 °F 85% 29.91 in - West 8.1 mph 23.0 mph 0.01 in   Unknown
5:56 PM 24.1 °F 17.0 °F 21.0 °F 88% 29.90 in - Variable 5.8 mph - 0.10 in   Unknown
6:56 PM 25.0 °F 20.7 °F 21.0 °F 85% 29.87 in - Variable 3.5 mph - N/A   Unknown
7:56 PM 25.0 °F 17.1 °F 19.9 °F 81% 29.88 in - Variable 6.9 mph 17.3 mph 0.01 in   Unknown
8:56 PM 24.1 °F 18.2 °F 19.0 °F 81% 29.88 in - Variable 4.6 mph - N/A   Unknown
9:56 PM 23.0 °F 15.8 °F 19.9 °F 88% 29.89 in - Variable 5.8 mph - N/A   Unknown
10:56 PM 21.9 °F 10.4 °F 18.0 °F 85% 29.90 in - West 11.5 mph 23.0 mph 0.02 in   Unknown
11:56 PM 21.9 °F 11.7 °F 17.1 °F 82% 29.90 in - WNW 9.2 mph 17.3 mph N/A   Unknown