Weather History for Yellowstone, WY

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Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 30 °F  
Max Temperature 40 °F 43 °F 54 °F (2003)
Min Temperature 15 °F 18 °F 1 °F (2008)
Degree Days  
Heating Degree Days 37 35  
Month to date heating degree days 425 435  
Since 1 July heating degree days 9688 9674  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 50    
Maximum Humidity 80    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.07 in 0.32 in (2014)
Month to date precipitation 1.17 0.79  
Year to date precipitation 5.82 5.52  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 22 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

Apr. 12, 2013 Rise Set
Actual Time 6:42 AM MDT 8:03 PM MDT
Civil Twilight 6:12 AM MDT 8:33 PM MDT
Nautical Twilight 5:35 AM MDT 9:09 PM MDT
Astronomical Twilight 4:57 AM MDT 9:48 PM MDT
Moon 7:49 AM MDT (4/12) 10:43 PM MDT (4/12)
Length of Visible Light 14h 21m
Length of Day
13h 20m
Waxing Crescent, 5% of the Moon is Illuminated
Apr 12
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 27.0 °F - 19.9 °F 75% 29.91 in - Calm Calm - N/A   Unknown
1:56 AM 27.0 °F 23.0 °F 17.1 °F 66% 29.92 in - Variable 3.5 mph - N/A   Unknown
2:56 AM 24.1 °F 18.2 °F 16.0 °F 71% 29.92 in - Variable 4.6 mph - N/A   Unknown
3:56 AM 21.9 °F - 15.1 °F 75% 29.94 in - Calm Calm - N/A   Unknown
4:56 AM 19.9 °F - 14.0 °F 78% 29.97 in - Calm Calm - N/A   Unknown
5:56 AM 19.0 °F - 12.9 °F 77% 29.99 in - Calm Calm - N/A   Unknown
6:56 AM 15.1 °F - 10.9 °F 84% 30.02 in - Calm Calm - N/A   Unknown
7:56 AM 21.0 °F - 12.9 °F 71% 30.03 in - Calm Calm - N/A   Unknown
8:56 AM 25.0 °F 20.7 °F 10.0 °F 53% 30.06 in - Variable 3.5 mph - N/A   Unknown
9:56 AM 26.1 °F - 10.9 °F 53% 30.05 in - Calm Calm - N/A   Unknown
10:56 AM 28.9 °F 25.2 °F 12.9 °F 51% 30.03 in - Variable 3.5 mph - N/A   Unknown
11:56 AM 30.9 °F 26.2 °F 12.9 °F 47% 30.02 in - Variable 4.6 mph - N/A   Unknown
12:56 PM 30.9 °F 25.2 °F 12.0 °F 46% 30.02 in - Variable 5.8 mph - N/A   Unknown
1:56 PM 32.0 °F 26.4 °F 12.0 °F 44% 29.99 in - ESE 5.8 mph - N/A   Unknown
2:56 PM 34.0 °F 31.0 °F 15.1 °F 46% 29.99 in - Variable 3.5 mph - N/A   Unknown
3:56 PM 37.9 °F 32.1 °F 1.0 °F 21% 29.94 in - NW 8.1 mph 16.1 mph N/A   Unknown
4:56 PM 39.0 °F 34.0 °F 1.0 °F 20% 29.91 in - WNW 6.9 mph - N/A   Unknown
5:56 PM 37.0 °F 31.6 °F 9.0 °F 31% 29.93 in - Variable 6.9 mph - N/A   Unknown
6:56 PM 36.0 °F 31.1 °F 10.0 °F 34% 29.94 in - Variable 5.8 mph - N/A   Unknown
7:56 PM 33.1 °F - 12.0 °F 42% 29.92 in - Calm Calm - N/A   Unknown
8:56 PM 27.0 °F - 15.1 °F 61% 29.92 in - Calm Calm - N/A   Unknown
9:56 PM 25.0 °F - 15.1 °F 66% 29.91 in - Calm Calm - N/A   Unknown
10:56 PM 26.1 °F - 16.0 °F 66% 29.86 in - Calm Calm - N/A   Unknown
11:56 PM 26.1 °F - 17.1 °F 69% 29.80 in - Calm Calm - N/A   Unknown