Weather History for Yellowstone, WY

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Thursday, April 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 32 °F 34 °F  
Max Temperature 47 °F 46 °F 56 °F (2011)
Min Temperature 16 °F 22 °F 4 °F (2009)
Degree Days  
Heating Degree Days 33 31  
Month to date heating degree days 1011 862  
Since 1 July heating degree days 10274 10101  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 11 °F    
Average Humidity 48    
Maximum Humidity 75    
Minimum Humidity 20    
Precipitation  
Precipitation 0.00 in 0.07 in 0.51 in (2011)
Month to date precipitation 2.28 1.69  
Year to date precipitation 6.93 6.42  
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 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. 25, 2013 Rise Set
Actual Time 6:20 AM MDT 8:19 PM MDT
Civil Twilight 5:49 AM MDT 8:50 PM MDT
Nautical Twilight 5:10 AM MDT 9:29 PM MDT
Astronomical Twilight 4:28 AM MDT 10:11 PM MDT
Moon 8:37 PM MDT 6:06 AM MDT
Length of Visible Light 15h 01m
Length of Day
13h 58m
Full, 100% of the Moon is Illuminated
Apr 25
Full
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First 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 21.9 °F - 12.0 °F 66% 30.16 in - Calm Calm - N/A   Unknown
1:56 AM 23.0 °F 18.4 °F 12.0 °F 63% 30.15 in - NE 3.5 mph - N/A   Unknown
2:56 AM 19.9 °F - 12.0 °F 71% 30.11 in - Calm Calm - N/A   Unknown
3:56 AM 18.0 °F - 10.9 °F 74% 30.10 in - Calm Calm - N/A   Unknown
4:56 AM 17.1 °F - 10.0 °F 74% 30.11 in - Calm Calm - N/A   Unknown
5:56 AM 17.1 °F - 9.0 °F 71% 30.09 in - Calm Calm - N/A   Unknown
6:56 AM 17.1 °F - 10.0 °F 74% 30.10 in - Calm Calm - N/A   Unknown
7:56 AM 24.1 °F 19.7 °F 12.0 °F 60% 30.09 in - ESE 3.5 mph - N/A   Unknown
8:56 AM 28.9 °F 23.9 °F 10.0 °F 45% 30.10 in - ENE 4.6 mph - N/A   Unknown
9:56 AM 37.9 °F 32.7 °F 10.9 °F 33% 30.04 in - Variable 6.9 mph - N/A   Unknown
10:56 AM 41.0 °F 38.0 °F 10.0 °F 28% 30.01 in - Variable 4.6 mph - N/A   Unknown
11:56 AM 42.1 °F 37.7 °F 10.9 °F 28% 30.02 in - Variable 6.9 mph - N/A   Unknown
12:56 PM 44.1 °F 39.5 °F 6.1 °F 21% 30.01 in - West 8.1 mph - N/A   Unknown
1:56 PM 45.0 °F 38.2 °F 7.0 °F 21% 29.99 in - West 15.0 mph 20.7 mph N/A   Unknown
2:56 PM 45.0 °F 38.2 °F 8.1 °F 22% 30.00 in - WNW 15.0 mph 24.2 mph N/A   Unknown
3:56 PM 45.0 °F 41.2 °F 12.0 °F 26% 30.01 in - Variable 6.9 mph 24.2 mph N/A   Unknown
4:56 PM 46.0 °F 44.8 °F 9.0 °F 22% 30.01 in - Variable 3.5 mph 17.3 mph N/A   Unknown
5:56 PM 46.0 °F 41.4 °F 9.0 °F 22% 30.02 in - West 9.2 mph 16.1 mph N/A   Unknown
6:56 PM 44.1 °F 39.0 °F 10.0 °F 25% 30.05 in - West 9.2 mph - N/A   Unknown
7:56 PM 41.0 °F - 12.9 °F 32% 30.04 in - Calm Calm - N/A   Unknown
8:56 PM 30.0 °F - 18.0 °F 61% 30.10 in - Calm Calm - N/A   Unknown
9:56 PM 27.0 °F - 19.0 °F 72% 30.11 in - Calm Calm - N/A   Unknown
10:56 PM 28.9 °F 23.9 °F 18.0 °F 64% 30.11 in - WNW 4.6 mph - N/A   Unknown
11:56 PM 30.0 °F 24.1 °F 17.1 °F 59% 30.10 in - WNW 5.8 mph - N/A   Unknown