Weather History for Yellowstone, WY

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Thursday, April 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 30 °F  
Max Temperature 42 °F 43 °F 55 °F (2003)
Min Temperature 25 °F 17 °F -9 °F (1999)
Degree Days  
Heating Degree Days 31 35  
Month to date heating degree days 388 400  
Since 1 July heating degree days 9651 9639  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 61    
Maximum Humidity 92    
Minimum Humidity 30    
Precipitation  
Precipitation 0.03 in 0.06 in 0.12 in (2006)
Month to date precipitation 1.17 0.72  
Year to date precipitation 5.82 5.45  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 15 mph    
Max Gust Speed 20 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. 11, 2013 Rise Set
Actual Time 6:44 AM MDT 8:01 PM MDT
Civil Twilight 6:14 AM MDT 8:32 PM MDT
Nautical Twilight 5:37 AM MDT 9:08 PM MDT
Astronomical Twilight 4:59 AM MDT 9:47 PM MDT
Moon 7:14 AM MDT (4/11) 9:44 PM MDT (4/11)
Length of Visible Light 14h 18m
Length of Day
13h 17m
New Moon, 2% of the Moon is Illuminated
Apr 11
New Moon
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 28.0 °F - 25.0 °F 88% 29.92 in - Calm Calm - N/A   Unknown
1:56 AM 28.0 °F - 26.1 °F 92% 29.91 in - Calm Calm - 0.02 in   Unknown
2:56 AM 30.0 °F 23.2 °F 24.1 °F 79% 29.88 in - WNW 6.9 mph 19.6 mph 0.01 in   Unknown
3:56 AM 28.0 °F 22.8 °F 24.1 °F 85% 29.88 in - WNW 4.6 mph - N/A   Unknown
4:56 AM 27.0 °F 21.6 °F 21.9 °F 81% 29.85 in - WNW 4.6 mph - N/A   Unknown
5:56 AM 28.0 °F 20.0 °F 21.9 °F 78% 29.85 in - NW 8.1 mph - N/A   Unknown
6:56 AM 26.1 °F 20.5 °F 21.0 °F 81% 29.88 in - West 4.6 mph - N/A   Unknown
7:56 AM 28.0 °F 19.3 °F 21.0 °F 75% 29.92 in - WNW 9.2 mph - N/A   Unknown
8:56 AM 32.0 °F 28.7 °F 21.9 °F 66% 29.93 in - Variable 3.5 mph - N/A   Unknown
9:56 AM 33.1 °F 26.9 °F 19.9 °F 59% 29.94 in - WNW 6.9 mph - N/A   Unknown
10:56 AM 39.0 °F 34.8 °F 18.0 °F 43% 29.91 in - Variable 5.8 mph - N/A   Unknown
11:56 AM 37.0 °F 34.5 °F 18.0 °F 46% 29.93 in - Variable 3.5 mph - N/A   Unknown
12:56 PM 37.9 °F 32.7 °F 15.1 °F 39% 29.93 in - Variable 6.9 mph 17.3 mph N/A   Unknown
1:56 PM 39.0 °F 34.8 °F 16.0 °F 39% 29.90 in - Variable 5.8 mph - N/A   Unknown
2:56 PM 41.0 °F 35.8 °F 12.0 °F 31% 29.87 in - West 8.1 mph - N/A   Unknown
3:56 PM 39.9 °F 32.9 °F 14.0 °F 35% 29.87 in - West 11.5 mph 19.6 mph N/A   Unknown
4:56 PM 39.9 °F 35.1 °F 12.9 °F 33% 29.86 in - West 6.9 mph - N/A   Unknown
5:56 PM 39.0 °F 34.0 °F 12.9 °F 34% 29.87 in - Variable 6.9 mph 18.4 mph N/A   Unknown
6:56 PM 37.9 °F 34.4 °F 10.9 °F 33% 29.88 in - Variable 4.6 mph 17.3 mph N/A   Unknown
7:56 PM 35.1 °F - 14.0 °F 42% 29.88 in - Calm Calm - N/A   Unknown
8:56 PM 28.9 °F - 19.0 °F 67% 29.90 in - Calm Calm - N/A   Unknown
9:56 PM 30.0 °F - 18.0 °F 61% 29.92 in - Calm Calm - N/A   Unknown
10:56 PM 30.9 °F 25.2 °F 19.9 °F 64% 29.89 in - Variable 5.8 mph - N/A   Unknown
11:56 PM 30.0 °F - 18.0 °F 61% 29.90 in - Calm Calm - N/A   Unknown