Weather History for Yellowstone, WY

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Friday, August 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 57 °F  
Max Temperature 68 °F 74 °F 81 °F (2001)
Min Temperature 39 °F 41 °F 36 °F (2006)
Degree Days  
Heating Degree Days 11 8  
Month to date heating degree days 14 16  
Since 1 June heating degree days 645 792  
Since 1 July heating degree days 212 299  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Since 1 June cooling degree days 0 0  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 31 °F    
Average Humidity 54    
Maximum Humidity 96    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in 0.03 in 0.27 in (2005)
Month to date precipitation 0.11 0.07  
Year to date precipitation 11.46 12.62  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 13 mph    
Max Gust Speed 28 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

Aug. 02, 2013 Rise Set
Actual Time 6:09 AM MDT 8:45 PM MDT
Civil Twilight 5:36 AM MDT 9:18 PM MDT
Nautical Twilight 4:54 AM MDT 9:59 PM MDT
Astronomical Twilight 4:07 AM MDT 10:47 PM MDT
Moon 2:31 AM MDT (8/2) 5:47 PM MDT (8/2)
Length of Visible Light 15h 41m
Length of Day
14h 35m
Waning Crescent, 15% of the Moon is Illuminated
Aug 2
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

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 53.1 °F - 45.0 °F 74% 29.83 in - West 5.8 mph - N/A   Unknown
1:56 AM 48.0 °F - 44.1 °F 86% 29.89 in - Calm Calm - N/A   Unknown
2:56 AM 48.9 °F - 44.1 °F 83% 29.88 in - Calm Calm - N/A   Unknown
3:56 AM 45.0 °F - 43.0 °F 93% 29.92 in - Calm Calm - N/A   Unknown
4:56 AM 43.0 °F - 41.0 °F 93% 29.91 in - Calm Calm - N/A   Unknown
5:56 AM 39.9 °F 37.8 °F 37.9 °F 93% 29.93 in - WNW 3.5 mph - N/A   Unknown
6:56 AM 43.0 °F 41.3 °F 36.0 °F 76% 29.95 in - WNW 3.5 mph - N/A   Unknown
7:56 AM 53.1 °F - 36.0 °F 52% 29.94 in - Variable 5.8 mph - N/A   Unknown
8:56 AM 57.0 °F - 41.0 °F 55% 29.98 in - Calm Calm - N/A   Unknown
9:56 AM 59.0 °F - 41.0 °F 51% 29.98 in - Variable 5.8 mph - N/A   Unknown
10:56 AM 61.0 °F - 30.0 °F 31% 30.00 in - SW 8.1 mph 18.4 mph N/A   Unknown
11:56 AM 63.0 °F - 25.0 °F 24% 30.01 in - West 8.1 mph 20.7 mph N/A   Unknown
12:56 PM 64.0 °F - 26.1 °F 24% 30.01 in - West 11.5 mph 21.9 mph N/A   Unknown
1:56 PM 63.0 °F - 25.0 °F 24% 30.03 in - SSW 8.1 mph 17.3 mph N/A   Unknown
2:56 PM 66.0 °F - 25.0 °F 21% 30.02 in - SSW 8.1 mph - N/A   Unknown
3:56 PM 66.0 °F - 21.0 °F 18% 30.04 in - Variable 5.8 mph 20.7 mph N/A   Unknown
4:56 PM 66.9 °F - 16.0 °F 14% 30.04 in - WSW 8.1 mph - N/A   Unknown
5:56 PM 64.9 °F - 10.0 °F 12% 30.06 in - Variable 6.9 mph 20.7 mph N/A   Unknown
6:56 PM 64.9 °F - 16.0 °F 15% 30.06 in - West 9.2 mph - N/A   Unknown
7:56 PM 61.0 °F - 19.9 °F 21% 30.04 in - Variable 3.5 mph - N/A   Unknown
8:56 PM 53.1 °F - 28.0 °F 38% 30.06 in - Calm Calm - N/A   Unknown
9:56 PM 46.9 °F - 32.0 °F 56% 30.10 in - Calm Calm - N/A   Unknown
10:56 PM 43.0 °F - 32.0 °F 65% 30.11 in - Calm Calm - N/A   Unknown
11:56 PM 41.0 °F 39.0 °F 32.0 °F 70% 30.10 in - NW 3.5 mph - N/A   Unknown