Weather History for Yellowstone, WY

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Saturday, October 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F 37 °F  
Max Temperature 38 °F 50 °F 60 °F (1998)
Min Temperature 22 °F 24 °F 7 °F (2001)
Degree Days  
Heating Degree Days 35 28  
Month to date heating degree days 381 311  
Since 1 July heating degree days 1334 1446  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 80    
Maximum Humidity 100    
Minimum Humidity 59    
Precipitation  
Precipitation 0.02 in 0.04 in 0.17 in (2000)
Month to date precipitation 0.92 0.45  
Year to date precipitation 17.17 15.82  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 1 mph (North)    
Max Wind Speed 7 mph    
Max Gust Speed 13 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

Oct. 12, 2013 Rise Set
Actual Time 7:33 AM MDT 6:41 PM MDT
Civil Twilight 7:04 AM MDT 7:11 PM MDT
Nautical Twilight 6:30 AM MDT 7:44 PM MDT
Astronomical Twilight 5:56 AM MDT 8:18 PM MDT
Moon 3:07 PM MDT (10/12) 12:26 AM MDT (10/12)
Length of Visible Light 12h 06m
Length of Day
11h 08m
First Quarter, 59% of the Moon is Illuminated
Oct 12
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
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 24.1 °F - 21.9 °F 91% 30.13 in - Calm Calm - N/A   Unknown
1:56 AM 24.1 °F - 21.0 °F 88% 30.14 in - Calm Calm - N/A   Unknown
2:56 AM 23.0 °F - 21.0 °F 92% 30.15 in - Calm Calm - N/A   Unknown
3:56 AM 21.9 °F - 21.0 °F 96% 30.13 in - Calm Calm - N/A   Unknown
4:56 AM 21.9 °F - 19.9 °F 92% 30.12 in - Calm Calm - N/A   Unknown
5:56 AM 21.9 °F - 19.9 °F 92% 30.13 in - Calm Calm - N/A   Unknown
6:56 AM 24.1 °F - 21.9 °F 91% 30.14 in - Calm Calm - N/A   Unknown
7:56 AM 26.1 °F - 24.1 °F 92% 30.14 in - Calm Calm - N/A   Unknown
8:56 AM 27.0 °F - 24.1 °F 89% 30.17 in - Calm Calm - N/A   Unknown
9:56 AM 32.0 °F - 25.0 °F 75% 30.14 in - Calm Calm - N/A   Unknown
10:56 AM 33.1 °F 30.0 °F 24.1 °F 70% 30.15 in - Variable 3.5 mph - N/A   Unknown
11:56 AM 35.1 °F 31.0 °F 25.0 °F 67% 30.12 in - Variable 4.6 mph - N/A   Unknown
12:56 PM 37.0 °F - 25.0 °F 62% 30.10 in - Calm Calm - N/A   Unknown
1:56 PM 35.1 °F 32.2 °F 28.9 °F 78% 30.10 in - Variable 3.5 mph - N/A   Unknown
2:56 PM 37.0 °F 32.4 °F 28.9 °F 73% 30.10 in - Variable 5.8 mph - N/A   Unknown
3:56 PM 37.0 °F 33.3 °F 28.9 °F 73% 30.11 in - Variable 4.6 mph - N/A   Unknown
4:56 PM 34.0 °F - 30.0 °F 85% 30.14 in - Calm Calm - N/A   Unknown
5:56 PM 33.1 °F - 30.9 °F 92% 30.15 in - Calm Calm - 0.02 in   Unknown
6:56 PM 32.0 °F - 30.0 °F 92% 30.15 in - Calm Calm - N/A   Unknown
7:56 PM 30.9 °F - 28.9 °F 92% 30.15 in - Calm Calm - N/A   Unknown
8:56 PM 28.9 °F - 28.0 °F 96% 30.16 in - Calm Calm - N/A   Unknown
9:56 PM 28.0 °F - 27.0 °F 96% 30.14 in - Calm Calm - N/A   Unknown
10:56 PM 27.0 °F - 26.1 °F 96% 30.16 in - Calm Calm - N/A   Unknown
11:56 PM 26.1 °F - 25.0 °F 96% 30.14 in - Calm Calm - N/A   Unknown