History for Yellowstone, WY

Sunday, December 2, 2012 View Current Conditions
Sunday, December 2, 2012
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  Actual Average Record
Temperature
Mean Temperature 28 °F 16 °F  
Max Temperature 34 °F 26 °F 34 °F (2012)
Min Temperature 21 °F 6 °F -17 °F (2009)
Degree Days
Heating Degree Days 37 49  
Month to date heating degree days 69 98  
Since 1 July heating degree days 3166 3418  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Moisture
Dew Point 28 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation
Precipitation 1.06 in 0.06 in 1.06 in (2012)
Month to date precipitation 1.34 0.11  
Year to date precipitation 21.70 18.91  
Sea Level Pressure
Sea Level Pressure 29.71 in    
Wind
Wind Speed 4 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 28 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos

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Astronomy
May. 24, 2013 Rise Set
Actual Time 7:39 AM MST 4:42 PM MST
Civil Twilight 7:07 AM MST 5:15 PM MST
Nautical Twilight 6:30 AM MST 5:51 PM MST
Astronomical Twilight 5:55 AM MST 6:27 PM MST
Moon 8:37 PM MST (12/2) 10:28 AM MST (12/2)
Length Of Visible Light 10h 08m
Length of Day
9h 02m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 32.0 °F 27.5 °F 28.9 °F 88% 29.90 in - Variable 4.6 mph - 0.02 in   Unknown
1:56 AM 32.0 °F - 28.9 °F 88% 29.88 in - Calm Calm - N/A   Unknown
2:56 AM 30.0 °F 26.5 °F 28.0 °F 92% 29.85 in - Variable 3.5 mph - N/A   Unknown
3:56 AM 30.9 °F 27.5 °F 28.0 °F 89% 29.83 in - Variable 3.5 mph - N/A   Unknown
4:56 AM 30.9 °F 26.2 °F 28.0 °F 89% 29.80 in - Variable 4.6 mph - N/A   Unknown
5:56 AM 30.9 °F - 27.0 °F 85% 29.79 in - Calm Calm - N/A   Unknown
6:56 AM 30.9 °F - 28.0 °F 89% 29.76 in - Calm Calm - N/A   Unknown
7:56 AM 32.0 °F - 30.0 °F 92% 29.74 in - Calm Calm - 0.03 in   Unknown
8:56 AM 32.0 °F - 30.9 °F 96% 29.73 in - Calm Calm - 0.07 in   Unknown
9:56 AM 32.0 °F - 30.9 °F 96% 29.71 in - Calm Calm - 0.07 in   Unknown
10:56 AM 33.1 °F - 30.9 °F 92% 29.68 in - Calm Calm - 0.02 in   Unknown
11:56 AM 33.1 °F - 30.9 °F 92% 29.63 in - Calm Calm - 0.04 in   Unknown
12:56 PM 33.1 °F 28.7 °F 30.9 °F 92% 29.60 in - Variable 4.6 mph - 0.08 in   Unknown
1:56 PM 33.1 °F 30.0 °F 30.9 °F 92% 29.58 in - Variable 3.5 mph - 0.13 in   Unknown
2:56 PM 33.1 °F - 30.9 °F 92% 29.57 in - Calm Calm - 0.09 in   Unknown
3:56 PM 33.1 °F - 32.0 °F 96% 29.56 in - Calm Calm - 0.07 in   Unknown
4:56 PM 33.1 °F 28.7 °F 30.9 °F 92% 29.56 in - Variable 4.6 mph - 0.05 in   Unknown
5:56 PM 33.1 °F 30.0 °F 30.9 °F 92% 29.58 in - Variable 3.5 mph - 0.10 in   Unknown
6:56 PM 32.0 °F 26.4 °F 30.0 °F 92% 29.58 in - Variable 5.8 mph 18.4 mph 0.06 in   Unknown
7:56 PM 32.0 °F 25.6 °F 28.9 °F 88% 29.61 in - Variable 6.9 mph 21.9 mph 0.05 in   Unknown
8:56 PM 28.9 °F 21.9 °F 28.0 °F 96% 29.68 in - West 6.9 mph 17.3 mph 0.06 in   Unknown
9:56 PM 28.9 °F 18.6 °F 25.0 °F 85% 29.73 in - West 12.7 mph 24.2 mph 0.10 in   Unknown
10:56 PM 25.0 °F 16.3 °F 19.0 °F 78% 29.79 in - West 8.1 mph - 0.02 in   Unknown
11:56 PM 21.0 °F 9.3 °F 15.1 °F 78% 29.89 in - West 11.5 mph 19.6 mph N/A   Unknown
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