Weather History for Yellowstone, WY

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Monday, April 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 35 °F  
Max Temperature 41 °F 47 °F 65 °F (2007)
Min Temperature 26 °F 24 °F 8 °F (2005)
Degree Days  
Heating Degree Days 31 30  
Month to date heating degree days 1126 983  
Since 1 July heating degree days 10389 10222  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 70    
Maximum Humidity 92    
Minimum Humidity 47    
Precipitation  
Precipitation 0.02 in 0.07 in 0.19 in (2009)
Month to date precipitation 2.30 2.00  
Year to date precipitation 6.95 6.73  
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 35 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. 29, 2013 Rise Set
Actual Time 6:14 AM MDT 8:24 PM MDT
Civil Twilight 5:42 AM MDT 8:56 PM MDT
Nautical Twilight 5:03 AM MDT 9:35 PM MDT
Astronomical Twilight 4:20 AM MDT 10:19 PM MDT
Moon 12:00 AM MDT (4/29) 9:35 AM MDT (4/29)
Length of Visible Light 15h 13m
Length of Day
14h 09m
Waning Gibbous, 79% of the Moon is Illuminated
Apr 29
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

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 - 26.1 °F 92% 29.93 in - Calm Calm - N/A   Unknown
1:56 AM 27.0 °F - 24.1 °F 89% 29.94 in - Calm Calm - N/A   Unknown
2:56 AM 26.1 °F - 23.0 °F 88% 29.91 in - Calm Calm - N/A   Unknown
3:56 AM 33.1 °F 30.0 °F 19.9 °F 59% 29.85 in - Variable 3.5 mph - N/A   Unknown
4:56 AM 30.9 °F 25.2 °F 19.9 °F 64% 29.86 in - West 5.8 mph - N/A   Unknown
5:56 AM 28.0 °F - 21.0 °F 75% 29.86 in - Calm Calm - N/A   Unknown
6:56 AM 27.0 °F - 21.0 °F 78% 29.86 in - Calm Calm - N/A   Unknown
7:56 AM 34.0 °F - 18.0 °F 52% 29.83 in - Calm Calm - N/A   Unknown
8:56 AM 36.0 °F - 18.0 °F 48% 29.80 in - Calm Calm - N/A   Unknown
9:56 AM 37.9 °F 32.7 °F 19.0 °F 47% 29.78 in - Variable 6.9 mph 23.0 mph N/A   Unknown
10:56 AM 37.9 °F 31.5 °F 21.0 °F 51% 29.78 in - West 9.2 mph 28.8 mph N/A   Unknown
11:56 AM 36.0 °F 30.3 °F 25.0 °F 64% 29.81 in - Variable 6.9 mph 20.7 mph N/A   Unknown
12:56 PM 34.0 °F 26.0 °F 28.0 °F 79% 29.79 in - West 10.4 mph 24.2 mph 0.01 in   Unknown
1:56 PM 37.0 °F 31.6 °F 26.1 °F 65% 29.73 in - Variable 6.9 mph 24.2 mph N/A   Unknown
2:56 PM 39.9 °F 33.9 °F 26.1 °F 58% 29.68 in - West 9.2 mph - N/A   Unknown
3:56 PM 39.0 °F 29.9 °F 28.9 °F 67% 29.61 in - WSW 17.3 mph 29.9 mph N/A   Unknown
4:56 PM 37.0 °F 31.0 °F 30.9 °F 79% 29.62 in - West 8.1 mph 20.7 mph N/A   Unknown
5:56 PM 39.0 °F 31.0 °F 28.0 °F 65% 29.61 in - WSW 13.8 mph 33.4 mph 0.01 in   Unknown
6:56 PM 39.9 °F 36.7 °F 25.0 °F 55% 29.64 in - West 4.6 mph - N/A   Unknown
7:56 PM 37.0 °F 29.3 °F 21.9 °F 54% 29.65 in - WNW 11.5 mph 24.2 mph N/A   Unknown
8:56 PM 35.1 °F 27.4 °F 19.9 °F 54% 29.68 in - WNW 10.4 mph 21.9 mph N/A   Unknown
9:56 PM 32.0 °F 26.4 °F 19.9 °F 61% 29.72 in - Variable 5.8 mph - N/A   Unknown
10:56 PM 30.0 °F 25.2 °F 19.0 °F 64% 29.74 in - West 4.6 mph - N/A   Unknown
11:56 PM 28.9 °F 20.4 °F 18.0 °F 64% 29.74 in - WNW 9.2 mph 17.3 mph N/A   Unknown