Weather History for Yellowstone, WY

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Wednesday, April 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 11 °F 32 °F  
Max Temperature 25 °F 44 °F 56 °F (2001)
Min Temperature -3 °F 19 °F -3 °F (2013)
Degree Days  
Heating Degree Days 54 33  
Month to date heating degree days 675 605  
Since 1 July heating degree days 9938 9844  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 0 °F    
Average Humidity 62    
Maximum Humidity 87    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.07 in 0.60 in (2004)
Month to date precipitation 1.94 1.14  
Year to date precipitation 6.59 5.87  
Sea Level Pressure  
Sea Level Pressure 30.27 in    
Wind  
Wind Speed 4 mph (NNW)    
Max Wind Speed 14 mph    
Max Gust Speed 23 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

Apr. 17, 2013 Rise Set
Actual Time 6:33 AM MDT 8:09 PM MDT
Civil Twilight 6:03 AM MDT 8:40 PM MDT
Nautical Twilight 5:26 AM MDT 9:17 PM MDT
Astronomical Twilight 4:46 AM MDT 9:57 PM MDT
Moon 11:46 AM MDT (4/17) 1:54 AM MDT (4/17)
Length of Visible Light 14h 36m
Length of Day
13h 35m
Waxing Crescent, 43% of the Moon is Illuminated
Apr 17
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
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 6.1 °F - -0.9 °F 73% 30.23 in - Calm Calm - N/A   Unknown
1:56 AM 7.0 °F 0.1 °F -0.9 °F 70% 30.21 in - Variable 3.5 mph - N/A   Unknown
2:56 AM 3.9 °F - -2.0 °F 76% 30.22 in - Calm Calm - N/A   Unknown
3:56 AM 1.0 °F - -2.9 °F 83% 30.23 in - Calm Calm - N/A   Unknown
4:56 AM 3.9 °F -5.3 °F -2.9 °F 73% 30.22 in - Variable 4.6 mph - N/A   Unknown
5:56 AM 1.9 °F - -4.0 °F 76% 30.23 in - Calm Calm - N/A   Unknown
6:56 AM -2.9 °F - -7.1 °F 82% 30.28 in - Calm Calm - N/A   Unknown
7:56 AM 5.0 °F - -0.9 °F 76% 30.26 in - Calm Calm - N/A   Unknown
8:56 AM 8.1 °F 1.4 °F -0.9 °F 67% 30.26 in - Variable 3.5 mph - N/A   Unknown
9:56 AM 14.0 °F - 1.9 °F 59% 30.23 in - Calm Calm - N/A   Unknown
10:56 AM 16.0 °F 10.4 °F 1.9 °F 54% 30.23 in - Variable 3.5 mph - N/A   Unknown
11:56 AM 19.9 °F 13.4 °F 1.9 °F 46% 30.22 in - Variable 4.6 mph - N/A   Unknown
12:56 PM 19.9 °F 10.1 °F 1.0 °F 44% 30.23 in - North 8.1 mph - N/A   Unknown
1:56 PM 23.0 °F 13.9 °F 1.0 °F 39% 30.19 in - NW 8.1 mph - N/A   Unknown
2:56 PM 23.0 °F 14.7 °F 1.9 °F 40% 30.22 in - Variable 6.9 mph 17.3 mph N/A   Unknown
3:56 PM 24.1 °F 17.0 °F 1.9 °F 38% 30.23 in - Variable 5.8 mph - N/A   Unknown
4:56 PM 23.0 °F 14.7 °F 3.0 °F 42% 30.24 in - Variable 6.9 mph 23.0 mph N/A   Unknown
5:56 PM 21.0 °F 11.4 °F 3.0 °F 46% 30.29 in - WNW 8.1 mph 20.7 mph N/A   Unknown
6:56 PM 19.0 °F 6.8 °F 1.0 °F 46% 30.36 in - NNW 11.5 mph 17.3 mph N/A   Unknown
7:56 PM 16.0 °F 7.4 °F -0.0 °F 49% 30.34 in - Variable 5.8 mph - N/A   Unknown
8:56 PM 12.9 °F - 1.0 °F 59% 30.37 in - Calm Calm - N/A   Unknown
9:56 PM 9.0 °F - 1.0 °F 70% 30.37 in - Calm Calm - N/A   Unknown
10:56 PM 3.0 °F - -2.9 °F 76% 30.40 in - Calm Calm - N/A   Unknown
11:56 PM -0.0 °F - -5.1 °F 79% 30.38 in - Calm Calm - N/A   Unknown