Weather History for Yellowstone, WY

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Monday, October 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 38 °F  
Max Temperature 51 °F 52 °F 61 °F (2004)
Min Temperature 19 °F 26 °F 7 °F (2009)
Degree Days  
Heating Degree Days 30 26  
Month to date heating degree days 201  
Since 1 July heating degree days 1336  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 12 °F    
Average Humidity 46    
Maximum Humidity 74    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.04 in 0.10 in (2009)
Month to date precipitation 0.28  
Year to date precipitation 15.65  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 9 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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Date:

Astronomy

Oct. 08, 2012 Rise Set
Actual Time 7:28 AM MDT 6:48 PM MDT
Civil Twilight 6:59 AM MDT 7:17 PM MDT
Nautical Twilight 6:25 AM MDT 7:51 PM MDT
Astronomical Twilight 5:52 AM MDT 8:25 PM MDT
Moon No Moon Rise 2:54 PM MDT (10/8)
Length of Visible Light 12h 18m
Length of Day
11h 19m
Last Quarter, 46% of the Moon is Illuminated
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last 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 23.0 °F - 12.9 °F 65% 30.16 in - Calm Calm - N/A   Unknown
1:56 AM 21.0 °F 16.2 °F 12.0 °F 68% 30.15 in - NW 3.5 mph - N/A   Unknown
2:56 AM 19.9 °F - 12.0 °F 71% 30.13 in - Calm Calm - N/A   Unknown
3:56 AM 19.9 °F - 12.9 °F 74% 30.09 in - Calm Calm - N/A   Unknown
4:56 AM 19.9 °F 14.9 °F 12.9 °F 74% 30.09 in - NW 3.5 mph - N/A   Unknown
5:56 AM 19.9 °F 14.9 °F 12.9 °F 74% 30.11 in - NW 3.5 mph - N/A   Unknown
6:56 AM 19.0 °F 13.9 °F 12.0 °F 74% 30.14 in - WNW 3.5 mph - N/A   Unknown
7:56 AM 19.0 °F 13.9 °F 10.9 °F 71% 30.19 in - NW 3.5 mph - N/A   Unknown
8:56 AM 26.1 °F - 14.0 °F 60% 30.15 in - Calm Calm - N/A   Unknown
9:56 AM 39.0 °F - 14.0 °F 36% 30.09 in - Calm Calm - N/A   Unknown
10:56 AM 44.1 °F 42.5 °F 12.9 °F 28% 30.05 in - Variable 3.5 mph - N/A   Unknown
11:56 AM 48.9 °F - 10.9 °F 22% 30.00 in - West 9.2 mph - N/A   Unknown
12:56 PM 48.9 °F - 10.0 °F 21% 30.00 in - West 9.2 mph 17.3 mph N/A   Unknown
1:56 PM 50.0 °F - 9.0 °F 19% 29.97 in - Variable 5.8 mph 18.4 mph N/A   Unknown
2:56 PM 50.0 °F - 9.0 °F 19% 29.97 in - West 8.1 mph 16.1 mph N/A   Unknown
3:56 PM 51.1 °F - 8.1 °F 18% 29.96 in - West 8.1 mph 17.3 mph N/A   Unknown
4:56 PM 50.0 °F - 9.0 °F 19% 29.96 in - WSW 8.1 mph 19.6 mph N/A   Unknown
5:56 PM 46.9 °F - 12.0 °F 24% 29.98 in - Variable 4.6 mph - N/A   Unknown
6:56 PM 41.0 °F 39.0 °F 10.9 °F 29% 30.04 in - West 3.5 mph - N/A   Unknown
7:56 PM 35.1 °F 32.2 °F 10.9 °F 37% 30.09 in - NW 3.5 mph - N/A   Unknown
8:56 PM 30.9 °F 27.5 °F 12.0 °F 46% 30.06 in - NW 3.5 mph - N/A   Unknown
9:56 PM 30.0 °F 26.5 °F 12.0 °F 47% 30.01 in - WNW 3.5 mph - N/A   Unknown
10:56 PM 27.0 °F - 12.0 °F 53% 29.99 in - Calm Calm - N/A   Unknown
11:56 PM 27.0 °F - 12.0 °F 53% 29.98 in - Calm Calm - N/A   Unknown