Weather History for Yellowstone, WY

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Sunday, October 28, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F 31 °F  
Max Temperature 39 °F 43 °F 56 °F (2008)
Min Temperature 27 °F 19 °F 8 °F (2011)
Degree Days  
Heating Degree Days 33 34  
Month to date heating degree days 808  
Since 1 July heating degree days 1943  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 31 °F    
Average Humidity 90    
Maximum Humidity 97    
Minimum Humidity 82    
Precipitation  
Precipitation 0.27 in 0.04 in 0.29 in (2012)
Month to date precipitation 1.20  
Year to date precipitation 16.57  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed -    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Oct. 28, 2012 Rise Set
Actual Time 7:54 AM MDT 6:15 PM MDT
Civil Twilight 7:24 AM MDT 6:45 PM MDT
Nautical Twilight 6:50 AM MDT 7:19 PM MDT
Astronomical Twilight 6:16 AM MDT 7:53 PM MDT
Moon 5:35 PM MDT (10/28) 6:50 AM MDT (10/28)
Length of Visible Light 11h 21m
Length of Day
10h 20m
Waxing Gibbous, 99% of the Moon is Illuminated
Oct 28
Waxing Gibbous
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New
Nov 20
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 27.0 °F 20.5 °F 23.0 °F 85% 30.16 in - Variable 5.8 mph - N/A   Unknown
1:56 AM 28.0 °F 21.7 °F 24.1 °F 85% 30.16 in - Variable 5.8 mph - N/A   Unknown
2:56 AM 28.0 °F 20.8 °F 25.0 °F 88% 30.14 in - Variable 6.9 mph - 0.01 in   Unknown
3:56 AM 28.9 °F - 24.1 °F 82% 30.12 in - Calm Calm - 0.01 in   Unknown
4:56 AM 28.9 °F 21.1 °F 26.1 °F 89% 30.12 in - West 8.1 mph - 0.01 in   Unknown
5:56 AM 28.9 °F 23.9 °F 27.0 °F 92% 30.13 in - Variable 4.6 mph - 0.09 in   Unknown
6:56 AM 30.0 °F - 27.0 °F 88% 30.12 in - Calm Calm - 0.03 in   Unknown
7:56 AM 30.0 °F 26.5 °F 27.0 °F 88% 30.13 in - Variable 3.5 mph - 0.03 in   Unknown
8:56 AM 32.0 °F 28.7 °F 28.0 °F 85% 30.13 in - Variable 3.5 mph - 0.01 in   Unknown
9:56 AM 33.1 °F 30.0 °F 30.0 °F 89% 30.14 in - Variable 3.5 mph - N/A   Unknown
10:56 AM 34.0 °F 29.8 °F 30.9 °F 89% 30.14 in - Variable 4.6 mph - N/A   Unknown
11:56 AM 35.1 °F 31.0 °F 32.0 °F 89% 30.14 in - Variable 4.6 mph - N/A   Unknown
12:56 PM 35.1 °F 31.0 °F 32.0 °F 89% 30.14 in - Variable 4.6 mph - N/A   Unknown
1:56 PM 37.9 °F 34.4 °F 34.0 °F 86% 30.12 in - Variable 4.6 mph - N/A   Unknown
2:56 PM 37.0 °F 33.3 °F 34.0 °F 89% 30.10 in - Variable 4.6 mph - N/A   Unknown
3:56 PM 36.0 °F 30.3 °F 34.0 °F 93% 30.12 in - Variable 6.9 mph - N/A   Unknown
4:56 PM 36.0 °F 33.3 °F 34.0 °F 93% 30.12 in - Variable 3.5 mph - N/A   Unknown
5:56 PM 37.0 °F 31.0 °F 34.0 °F 89% 30.12 in - West 8.1 mph - N/A   Unknown
6:56 PM 37.0 °F 34.5 °F 34.0 °F 89% 30.12 in - Variable 3.5 mph - N/A   Unknown
7:56 PM 37.0 °F 34.5 °F 34.0 °F 89% 30.12 in - Variable 3.5 mph - N/A   Unknown
8:56 PM 36.0 °F - 35.1 °F 97% 30.13 in - Calm Calm - 0.03 in   Unknown
9:56 PM 36.0 °F - 35.1 °F 97% 30.11 in - Calm Calm - 0.01 in   Unknown
10:56 PM 34.0 °F - 33.1 °F 96% 30.13 in - Calm Calm - 0.02 in   Unknown
11:56 PM 37.0 °F - 35.1 °F 93% 30.11 in - Calm Calm - 0.02 in   Unknown