Weather History for Yellowstone, WY

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Saturday, February 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 22 °F 17 °F  
Max Temperature 35 °F 30 °F 41 °F (1999)
Min Temperature 9 °F 4 °F -31 °F (2003)
Degree Days  
Heating Degree Days 43 48  
Month to date heating degree days 1263  
Since 1 July heating degree days 7794  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 10 °F    
Average Humidity 64    
Maximum Humidity 74    
Minimum Humidity 46    
Precipitation  
Precipitation 0.40 in 0.05 in 0.40 in (2012)
Month to date precipitation 1.25  
Year to date precipitation 3.36  
Sea Level Pressure  
Sea Level Pressure 29.72 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 12 mph    
Max Gust Speed 25 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

Feb. 25, 2012 Rise Set
Actual Time 7:06 AM MST 6:03 PM MST
Civil Twilight 6:37 AM MST 6:33 PM MST
Nautical Twilight 6:03 AM MST 7:06 PM MST
Astronomical Twilight 5:29 AM MST 7:40 PM MST
Moon 8:20 AM MST (2/25) 10:21 PM MST (2/25)
Length of Visible Light 11h 55m
Length of Day
10h 57m
Waxing Crescent, 14% of the Moon is Illuminated
Feb 25
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
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 21.0 °F - 10.9 °F 65% 29.95 in - Calm Calm - N/A   Unknown
1:56 AM 21.0 °F - 10.9 °F 65% 29.88 in - Calm Calm - N/A   Unknown
2:56 AM 16.0 °F - 8.1 °F 71% 29.86 in - Calm Calm - N/A   Unknown
3:56 AM 14.0 °F - 7.0 °F 74% 29.80 in - Calm Calm - N/A   Unknown
4:56 AM 15.1 °F - 7.0 °F 70% 29.78 in - Calm Calm - N/A   Unknown
5:56 AM 17.1 °F - 10.0 °F 74% 29.71 in - Calm Calm - N/A   Unknown
6:56 AM 19.0 °F - 10.9 °F 71% 29.66 in - Calm Calm - 0.05 in   Unknown
7:56 AM 23.0 °F - 12.9 °F 65% 29.61 in - Calm Calm - 0.02 in   Unknown
8:56 AM 26.1 °F 21.9 °F 16.0 °F 66% 29.57 in - West 3.5 mph - 0.03 in   Unknown
9:56 AM 28.9 °F 23.9 °F 18.0 °F 64% 29.55 in - Variable 4.6 mph - 0.08 in   Unknown
10:56 AM 32.0 °F 23.6 °F 17.1 °F 54% 29.52 in - West 10.4 mph 24.2 mph 0.03 in   Unknown
11:56 AM 35.1 °F 28.6 °F 16.0 °F 46% 29.52 in - West 8.1 mph - 0.02 in   Unknown
12:56 PM 26.1 °F 15.6 °F 12.0 °F 55% 29.54 in - West 11.5 mph 25.3 mph 0.03 in   Unknown
1:56 PM 28.9 °F 20.4 °F 14.0 °F 54% 29.52 in - WSW 9.2 mph 23.0 mph 0.02 in   Unknown
2:56 PM 28.9 °F 19.8 °F 12.0 °F 49% 29.60 in - West 10.4 mph 23.0 mph 0.01 in   Unknown
3:56 PM 25.0 °F 18.1 °F 12.9 °F 60% 29.70 in - West 5.8 mph 19.6 mph 0.02 in   Unknown
4:56 PM 23.0 °F 13.9 °F 14.0 °F 68% 29.74 in - WSW 8.1 mph - 0.03 in   Unknown
5:56 PM 21.0 °F 14.6 °F 12.0 °F 68% 29.78 in - West 4.6 mph - 0.03 in   Unknown
6:56 PM 19.9 °F 12.1 °F 9.0 °F 62% 29.81 in - Variable 5.8 mph - 0.03 in   Unknown
7:56 PM 17.1 °F 7.6 °F 7.0 °F 65% 29.83 in - Variable 6.9 mph - N/A   Unknown
8:56 PM 12.9 °F 6.9 °F 5.0 °F 71% 29.85 in - Variable 3.5 mph - N/A   Unknown
9:56 PM 10.9 °F 4.7 °F 3.0 °F 70% 29.86 in - West 3.5 mph - N/A   Unknown
10:56 PM 9.0 °F - 1.0 °F 70% 29.88 in - Calm Calm - N/A   Unknown
11:56 PM 12.0 °F - 3.0 °F 67% 29.84 in - Calm Calm - N/A   Unknown