Weather History for Yellowstone, WY

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Tuesday, May 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 40 °F  
Max Temperature 64 °F 51 °F 64 °F (2006)
Min Temperature 30 °F 28 °F 16 °F (1999)
Degree Days  
Heating Degree Days 18 26  
Month to date heating degree days 360 384  
Since 1 July heating degree days 10789 10635  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 29 °F    
Average Humidity 55    
Maximum Humidity 85    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.07 in 0.32 in (2009)
Month to date precipitation 0.07 0.98  
Year to date precipitation 7.03 7.79  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 4 mph (WSW)    
Max Wind Speed 14 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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Astronomy

May. 14, 2013 Rise Set
Actual Time 5:54 AM MDT 8:41 PM MDT
Civil Twilight 5:21 AM MDT 9:15 PM MDT
Nautical Twilight 4:38 AM MDT 9:58 PM MDT
Astronomical Twilight 3:48 AM MDT 10:48 PM MDT
Moon 9:38 AM MDT (5/14) No Moon Set
Length of Visible Light 15h 54m
Length of Day
14h 47m
Waxing Crescent, 19% of the Moon is Illuminated
May 14
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 39.9 °F - 30.0 °F 68% 29.95 in - Calm Calm - N/A   Unknown
1:56 AM 36.0 °F - 30.0 °F 79% 29.94 in - Calm Calm - N/A   Unknown
2:56 AM 37.0 °F - 30.0 °F 76% 29.94 in - Calm Calm - N/A   Unknown
3:56 AM 34.0 °F - 28.9 °F 82% 29.96 in - Calm Calm - N/A   Unknown
4:56 AM 33.1 °F 30.0 °F 28.0 °F 82% 29.96 in - WNW 3.5 mph - N/A   Unknown
5:56 AM 32.0 °F - 27.0 °F 82% 29.99 in - Calm Calm - N/A   Unknown
6:56 AM 32.0 °F - 28.0 °F 85% 30.01 in - Calm Calm - N/A   Unknown
7:56 AM 42.1 °F - 30.0 °F 62% 29.97 in - Calm Calm - N/A   Unknown
8:56 AM 46.0 °F 44.8 °F 28.9 °F 51% 29.99 in - East 3.5 mph - N/A   Unknown
9:56 AM 57.0 °F - 28.0 °F 33% 29.98 in - Variable 4.6 mph - N/A   Unknown
10:56 AM 57.9 °F - 28.0 °F 32% 29.95 in - Variable 6.9 mph - N/A   Unknown
11:56 AM 60.1 °F - 30.9 °F 33% 29.95 in - Variable 5.8 mph - N/A   Unknown
12:56 PM 60.1 °F - 33.1 °F 36% 29.98 in - SSW 9.2 mph - N/A   Unknown
1:56 PM 61.0 °F - 30.0 °F 31% 29.98 in - WSW 8.1 mph 19.6 mph N/A   Unknown
2:56 PM 62.1 °F - 27.0 °F 26% 29.96 in - Variable 6.9 mph 23.0 mph N/A   Unknown
3:56 PM 64.0 °F - 28.0 °F 26% 29.96 in - Variable 5.8 mph - N/A   Unknown
4:56 PM 63.0 °F - 28.0 °F 27% 29.95 in - Variable 4.6 mph - N/A   Unknown
5:56 PM 62.1 °F - 27.0 °F 26% 29.95 in - SW 8.1 mph 23.0 mph N/A   Unknown
6:56 PM 60.1 °F - 27.0 °F 28% 29.95 in - Variable 6.9 mph - N/A   Unknown
7:56 PM 57.0 °F - 28.0 °F 33% 29.91 in - Variable 5.8 mph - N/A   Unknown
8:56 PM 46.9 °F - 30.9 °F 54% 29.95 in - Calm Calm - N/A   Unknown
9:56 PM 41.0 °F 39.0 °F 30.9 °F 67% 29.94 in - WNW 3.5 mph - N/A   Unknown
10:56 PM 46.0 °F 44.8 °F 28.9 °F 51% 29.91 in - Variable 3.5 mph - N/A   Unknown
11:56 PM 48.9 °F - 27.0 °F 43% 29.89 in - Variable 6.9 mph - N/A   Unknown