Weather History for Yellowstone, WY

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Thursday, December 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 13 °F 14 °F  
Max Temperature 27 °F 24 °F 46 °F (2014)
Min Temperature -2 °F 4 °F -8 °F (2007)
Degree Days  
Heating Degree Days 52 51  
Month to date heating degree days 759 602  
Since 1 July heating degree days 3987 3922  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 5 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.04 in 0.16 in (2009)
Month to date precipitation 0.93 0.56  
Year to date precipitation 19.82 19.36  
Sea Level Pressure  
Sea Level Pressure 30.49 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 5 mph    
Max Gust Speed 8 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

Dec. 12, 2013 Rise Set
Actual Time 7:49 AM MST 4:41 PM MST
Civil Twilight 7:15 AM MST 5:15 PM MST
Nautical Twilight 6:39 AM MST 5:52 PM MST
Astronomical Twilight 6:03 AM MST 6:27 PM MST
Moon 1:58 PM MST (12/12) 3:07 AM MST (12/12)
Length of Visible Light 9h 59m
Length of Day
8h 52m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 12
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First 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 7.0 °F - 5.0 °F 92% 30.60 in - Calm Calm - N/A   Unknown
1:56 AM 6.1 °F - 3.0 °F 87% 30.59 in - Calm Calm - N/A   Unknown
2:56 AM 3.0 °F - -0.0 °F 87% 30.62 in - Calm Calm - N/A   Unknown
3:56 AM 1.0 °F -6.7 °F -2.9 °F 83% 30.64 in - NW 3.5 mph - N/A   Unknown
4:56 AM -0.0 °F -7.9 °F -4.0 °F 83% 30.63 in - WNW 3.5 mph - N/A   Unknown
5:56 AM -0.0 °F -7.9 °F -4.0 °F 83% 30.64 in - NW 3.5 mph - N/A   Unknown
6:56 AM -2.0 °F -10.1 °F -5.1 °F 87% 30.64 in - NW 3.5 mph - N/A   Unknown
7:56 AM -2.0 °F - -5.1 °F 87% 30.65 in - Calm Calm - N/A   Unknown
8:56 AM 1.9 °F - -2.0 °F 83% 30.62 in - Calm Calm - N/A   Unknown
9:56 AM 10.9 °F - 8.1 °F 88% 30.59 in - Calm Calm - N/A   Unknown
10:56 AM 19.0 °F - 12.9 °F 77% 30.52 in - Calm Calm - N/A   Unknown
11:56 AM 21.0 °F 16.2 °F 15.1 °F 78% 30.47 in - ESE 3.5 mph - N/A   Unknown
12:56 PM 25.0 °F - 16.0 °F 69% 30.41 in - Calm Calm - N/A   Unknown
1:56 PM 25.0 °F 20.7 °F 15.1 °F 66% 30.38 in - Variable 3.5 mph - N/A   Unknown
2:56 PM 27.0 °F - 15.1 °F 61% 30.36 in - Calm Calm - N/A   Unknown
3:56 PM 24.1 °F 19.7 °F 15.1 °F 69% 30.37 in - Variable 3.5 mph - N/A   Unknown
4:56 PM 15.1 °F - 12.0 °F 88% 30.42 in - Calm Calm - N/A   Unknown
5:56 PM 10.9 °F - 8.1 °F 88% 30.43 in - Calm Calm - N/A   Unknown
6:56 PM 8.1 °F 1.4 °F 5.0 °F 87% 30.45 in - NW 3.5 mph - N/A   Unknown
7:56 PM 6.1 °F -0.9 °F 3.0 °F 87% 30.45 in - NW 3.5 mph - N/A   Unknown
8:56 PM 3.9 °F -5.3 °F 1.9 °F 91% 30.42 in - NW 4.6 mph - N/A   Unknown
9:56 PM 3.0 °F -4.4 °F -0.0 °F 87% 30.36 in - West 3.5 mph - N/A   Unknown
10:56 PM 1.0 °F -6.7 °F -2.0 °F 87% 30.32 in - NW 3.5 mph - N/A   Unknown
11:56 PM 1.0 °F -6.7 °F -2.0 °F 87% 30.29 in - NW 3.5 mph - N/A   Unknown