History for Yellowstone, WY

Saturday, December 8, 2012 — View Current Conditions
Saturday, December 8, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 7 °F 14 °F  
Max Temperature 18 °F 24 °F 33 °F (2002)
Min Temperature -4 °F 4 °F -21 °F (2009)
Degree Days
Heating Degree Days 58 51  
Month to date heating degree days 334 398  
Since 1 July heating degree days 3431 3718  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1 0  
Moisture
Dew Point 2 °F    
Average Humidity 73    
Maximum Humidity 88    
Minimum Humidity 58    
Precipitation
Precipitation 0.09 in 0.04 in 0.25 in (2004)
Month to date precipitation 2.12 0.40  
Year to date precipitation 22.48 19.20  
Sea Level Pressure
Sea Level Pressure 29.96 in    
Wind
Wind Speed 6 mph (West)    
Max Wind Speed 18 mph    
Max Gust Speed 32 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. 19, 2013 Rise Set
Actual Time 7:46 AM MST 4:41 PM MST
Civil Twilight 7:12 AM MST 5:14 PM MST
Nautical Twilight 6:36 AM MST 5:51 PM MST
Astronomical Twilight 6:00 AM MST 6:26 PM MST
Moon 2:04 AM MST (12/8) 1:22 PM MST (12/8)
Length Of Visible Light 10h 02m
Length of Day
8h 55m
Waning Crescent, 27% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
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Hourly 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 7.7 °F 12.9 °F 81% 29.76 in - West 8.1 mph 16.1 mph N/A   Unknown
1:56 AM 18.0 °F 11.1 °F 12.9 °F 81% 29.74 in - West 4.6 mph - 0.01 in   Unknown
2:56 AM 17.1 °F 8.7 °F 12.9 °F 84% 29.73 in - West 5.8 mph - N/A   Unknown
3:56 AM 17.1 °F 6.6 °F 12.0 °F 81% 29.71 in - West 8.1 mph 19.6 mph N/A   Unknown
4:56 AM 16.0 °F 0.1 °F 12.9 °F 88% 29.73 in - West 17.3 mph 26.5 mph 0.04 in   Unknown
5:56 AM 14.0 °F 0.5 °F 10.0 °F 84% 29.76 in - WNW 11.5 mph 24.2 mph 0.04 in   Unknown
6:56 AM 10.9 °F -1.8 °F -0.0 °F 61% 29.81 in - West 9.2 mph 23.0 mph N/A   Unknown
7:56 AM 8.1 °F -0.5 °F -0.0 °F 70% 29.85 in - Variable 4.6 mph - N/A   Unknown
8:56 AM 5.0 °F -2.1 °F -2.0 °F 73% 29.90 in - West 3.5 mph - N/A   Unknown
9:56 AM 8.1 °F -4.3 °F -0.9 °F 67% 29.92 in - West 8.1 mph - N/A   Unknown
10:56 AM 10.9 °F -3.4 °F 1.0 °F 64% 29.89 in - WNW 11.5 mph 18.4 mph N/A   Unknown
11:56 AM 10.9 °F 0.2 °F 1.9 °F 67% 29.90 in - West 6.9 mph - N/A   Unknown
12:56 PM 12.0 °F 0.5 °F -0.0 °F 59% 29.93 in - WNW 8.1 mph - N/A   Unknown
1:56 PM 12.0 °F 1.5 °F -0.0 °F 59% 29.94 in - Variable 6.9 mph 16.1 mph N/A   Unknown
2:56 PM 12.0 °F 5.9 °F 1.9 °F 64% 29.97 in - Variable 3.5 mph - N/A   Unknown
3:56 PM 10.9 °F 1.4 °F 1.0 °F 64% 30.01 in - Variable 5.8 mph - N/A   Unknown
4:56 PM 9.0 °F 0.6 °F 1.0 °F 70% 30.05 in - Variable 4.6 mph - N/A   Unknown
5:56 PM 8.1 °F - 1.0 °F 73% 30.10 in - Calm Calm - N/A   Unknown
6:56 PM 7.0 °F - 1.9 °F 80% 30.14 in - Calm Calm - N/A   Unknown
7:56 PM 3.9 °F - -0.0 °F 84% 30.18 in - Calm Calm - N/A   Unknown
8:56 PM 1.0 °F -6.7 °F -2.9 °F 83% 30.23 in - WNW 3.5 mph - N/A   Unknown
9:56 PM -2.0 °F -10.1 °F -6.0 °F 83% 30.25 in - West 3.5 mph - N/A   Unknown
10:56 PM -4.0 °F - -8.0 °F 83% 30.24 in - Calm Calm - N/A   Unknown
11:56 PM -4.0 °F - -8.0 °F 83% 30.25 in - Calm Calm - N/A   Unknown
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