Weather History for Yellowstone, WY

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Tuesday, February 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 20 °F 15 °F  
Max Temperature 28 °F 28 °F 38 °F (2004)
Min Temperature 11 °F 3 °F -32 °F (2006)
Degree Days  
Heating Degree Days 45 50  
Month to date heating degree days 966 923  
Since 1 July heating degree days 7554 7454  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 71    
Maximum Humidity 92    
Minimum Humidity 50    
Precipitation  
Precipitation 0.11 in 0.04 in 0.21 in (2004)
Month to date precipitation 2.04 0.90  
Year to date precipitation 3.95 3.01  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 27 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Feb. 18, 2014 Rise Set
Actual Time 7:17 AM MST 5:54 PM MST
Civil Twilight 6:47 AM MST 6:24 PM MST
Nautical Twilight 6:13 AM MST 6:58 PM MST
Astronomical Twilight 5:39 AM MST 7:32 PM MST
Moon 10:02 PM MST (2/18) 8:41 AM MST (2/18)
Length of Visible Light 11h 37m
Length of Day
10h 37m
Waning Gibbous, 87% of the Moon is Illuminated
Feb 18
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

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 24.1 °F - 12.9 °F 62% 29.72 in - North - - N/A   Unknown
1:56 AM 25.0 °F 14.2 °F 15.1 °F 66% 29.74 in - West 11.5 mph 23.0 mph N/A   Unknown
2:56 AM 21.9 °F 12.5 °F 19.0 °F 89% 29.79 in - West 8.1 mph 20.7 mph 0.06 in   Unknown
3:56 AM 21.9 °F 13.4 °F 17.1 °F 82% 29.82 in - Variable 6.9 mph 17.3 mph 0.05 in   Unknown
4:56 AM 19.9 °F 11.1 °F 16.0 °F 85% 29.88 in - West 6.9 mph - N/A   Unknown
5:56 AM 19.0 °F 9.0 °F 14.0 °F 81% 29.94 in - West 8.1 mph - N/A   Unknown
6:56 AM 18.0 °F 8.7 °F 10.9 °F 74% 29.99 in - Variable 6.9 mph - N/A   Unknown
7:56 AM 15.1 °F - 9.0 °F 77% 30.05 in - Calm Calm - N/A   Unknown
8:56 AM 12.9 °F - 8.1 °F 81% 30.11 in - Calm Calm - N/A   Unknown
9:56 AM 21.9 °F 15.7 °F 10.9 °F 63% 30.06 in - Variable 4.6 mph - N/A   Unknown
10:56 AM 23.0 °F 13.1 °F 8.1 °F 53% 30.09 in - West 9.2 mph 16.1 mph N/A   Unknown
11:56 AM 25.0 °F 18.1 °F 10.0 °F 53% 30.08 in - Variable 5.8 mph - N/A   Unknown
12:56 PM 26.1 °F 16.8 °F 10.0 °F 51% 30.07 in - West 9.2 mph - N/A   Unknown
1:56 PM 26.1 °F 19.4 °F 12.0 °F 55% 30.05 in - Variable 5.8 mph - N/A   Unknown
2:56 PM 27.0 °F 20.5 °F 12.0 °F 53% 30.06 in - Variable 5.8 mph - N/A   Unknown
3:56 PM 26.1 °F 17.6 °F 14.0 °F 60% 30.07 in - WSW 8.1 mph 18.4 mph N/A   Unknown
4:56 PM 25.0 °F 18.1 °F 14.0 °F 63% 30.06 in - Variable 5.8 mph - N/A   Unknown
5:56 PM 23.0 °F - 17.1 °F 78% 30.08 in - Calm Calm - N/A   Unknown
6:56 PM 23.0 °F - 17.1 °F 78% 30.07 in - Calm Calm - N/A   Unknown
7:56 PM 23.0 °F - 17.1 °F 78% 30.06 in - Calm Calm - N/A   Unknown
8:56 PM 23.0 °F 18.4 °F 17.1 °F 78% 30.04 in - WSW 3.5 mph - N/A   Unknown
9:56 PM 23.0 °F - 18.0 °F 81% 29.96 in - Calm Calm - N/A   Unknown
10:56 PM 23.0 °F 17.0 °F 18.0 °F 81% 29.92 in - Variable 4.6 mph - N/A   Unknown
11:56 PM 24.1 °F 18.2 °F 18.0 °F 77% 29.86 in - Variable 4.6 mph - N/A   Unknown