Yellowstone, WY

11:04 AM MDT on August 23, 2017 (GMT -0600)
Yellowstone

Weather History for KP60 - December, 2011

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Thursday, December 29, 2011

  Actual Average Record
Temperature  
Mean Temperature 25 °F 13 °F  
Max Temperature 32 °F 24 °F 34 °F (1996)
Min Temperature 18 °F 2 °F -16 °F (2014)
Degree Days  
Heating Degree Days 40 52  
Month to date heating degree days 1485  
Since 1 July heating degree days 4805  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 20 °F    
Average Humidity 77    
Maximum Humidity 92    
Minimum Humidity 53    
Precipitation  
Precipitation 0.27 in 0.06 in 0.63 in (2007)
Month to date precipitation 1.38  
Year to date precipitation 20.18  
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 31 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 29, 2011 Rise Set
Actual Time 7:57 AM MST 4:49 PM MST
Civil Twilight 7:24 AM MST 5:22 PM MST
Nautical Twilight 6:47 AM MST 5:59 PM MST
Astronomical Twilight 6:12 AM MST 6:35 PM MST
Moon 10:40 AM MST (12/29) 10:44 PM MST (12/29)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waxing Crescent, 27% of the Moon is Illuminated
Dec 29
Waxing Crescent
Dec 31
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New

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 30.9 °F 26.2 °F 28.0 °F 89% 29.91 in - Variable 4.6 mph - 0.01 in   Unknown
1:56 AM 32.0 °F 25.6 °F 28.9 °F 88% 29.87 in - Variable 6.9 mph 20.7 mph 0.02 in   Unknown
2:56 AM 30.9 °F 23.5 °F 28.0 °F 89% 29.88 in - West 8.1 mph 21.9 mph 0.03 in   Unknown
3:56 AM 30.9 °F 22.8 °F 27.0 °F 85% 29.85 in - West 9.2 mph 20.7 mph 0.01 in   Unknown
4:56 AM 30.9 °F 22.8 °F 28.9 °F 92% 29.81 in - West 9.2 mph 25.3 mph 0.01 in   Unknown
5:56 AM 30.9 °F 26.2 °F 28.9 °F 92% 29.78 in - Variable 4.6 mph 17.3 mph 0.03 in   Unknown
6:56 AM 30.9 °F 24.3 °F 28.0 °F 89% 29.76 in - Variable 6.9 mph - 0.02 in   Unknown
7:56 AM 30.9 °F 22.2 °F 28.0 °F 89% 29.74 in - West 10.4 mph 24.2 mph 0.05 in   Unknown
8:56 AM 30.9 °F 24.3 °F 27.0 °F 85% 29.75 in - Variable 6.9 mph 19.6 mph N/A   Unknown
9:56 AM 26.1 °F 14.5 °F 21.9 °F 84% 29.87 in - WNW 13.8 mph 31.1 mph 0.09 in   Unknown
10:56 AM 28.0 °F 20.8 °F 19.0 °F 69% 29.89 in - WNW 6.9 mph - N/A   Unknown
11:56 AM 27.0 °F 16.1 °F 15.1 °F 61% 29.89 in - West 12.7 mph 23.0 mph N/A   Unknown
12:56 PM 28.0 °F 19.3 °F 14.0 °F 56% 29.89 in - West 9.2 mph 26.5 mph N/A   Unknown
1:56 PM 28.0 °F 17.5 °F 14.0 °F 56% 29.90 in - West 12.7 mph 31.1 mph N/A   Unknown
2:56 PM 27.0 °F 15.2 °F 12.0 °F 53% 29.93 in - West 15.0 mph 24.2 mph N/A   Unknown
3:56 PM 25.0 °F 18.1 °F 10.9 °F 55% 29.96 in - Variable 5.8 mph - N/A   Unknown
4:56 PM 23.0 °F 18.4 °F 10.9 °F 60% 30.03 in - West 3.5 mph - N/A   Unknown
5:56 PM 19.0 °F - 15.1 °F 85% 30.08 in - Calm Calm - N/A   Unknown
6:56 PM 18.0 °F 11.1 °F 14.0 °F 84% 30.08 in - West 4.6 mph - N/A   Unknown
7:56 PM 21.0 °F 16.2 °F 12.0 °F 68% 30.08 in - Variable 3.5 mph - N/A   Unknown
8:56 PM 25.0 °F 17.1 °F 18.0 °F 75% 30.06 in - West 6.9 mph - N/A   Unknown
9:56 PM 25.0 °F - 19.0 °F 78% 30.08 in - Calm Calm - N/A   Unknown
10:56 PM 24.1 °F 19.7 °F 19.0 °F 81% 30.07 in - West 3.5 mph - N/A   Unknown
11:56 PM 23.0 °F - 18.0 °F 81% 30.06 in - Calm Calm - N/A   Unknown