Yellowstone, WY

1:08 AM MST on February 21, 2018 (GMT -0700)
Yellowstone

Weather History for KP60 - September, 2013

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Thursday, September 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 31 °F 43 °F  
Max Temperature 37 °F 57 °F 73 °F (2010)
Min Temperature 25 °F 29 °F 22 °F (2000)
Degree Days  
Heating Degree Days 34 22  
Month to date heating degree days 411 455  
Since 1 July heating degree days 835 1042  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 64    
Precipitation  
Precipitation 0.12 in 0.04 in 0.12 in (2013)
Month to date precipitation 3.06 1.17  
Year to date precipitation 15.23 15.24  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 2 mph (WNW)    
Max Wind Speed 7 mph    
Max Gust Speed 15 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

Sep. 26, 2013 Rise Set
Actual Time 7:13 AM MDT 7:11 PM MDT
Civil Twilight 6:44 AM MDT 7:40 PM MDT
Nautical Twilight 6:10 AM MDT 8:13 PM MDT
Astronomical Twilight 5:36 AM MDT 8:48 PM MDT
Moon No Moon Rise 2:20 PM MDT (9/26)
Length of Visible Light 12h 55m
Length of Day
11h 57m
Waning Gibbous, 54% of the Moon is Illuminated
Sep 26
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
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 28.9 °F 23.9 °F 26.1 °F 89% 29.78 in - Variable 4.6 mph - N/A   Unknown
1:56 AM 30.0 °F - 27.0 °F 88% 29.78 in - Calm Calm - N/A   Unknown
2:56 AM 28.9 °F - 27.0 °F 92% 29.82 in - Calm Calm - N/A   Unknown
3:56 AM 28.0 °F - 25.0 °F 88% 29.80 in - Calm Calm - N/A   Unknown
4:56 AM 27.0 °F 23.0 °F 25.0 °F 92% 29.81 in - WNW 3.5 mph - N/A   Unknown
5:56 AM 26.1 °F 21.9 °F 25.0 °F 96% 29.83 in - NW 3.5 mph - N/A   Unknown
6:56 AM 26.1 °F 21.9 °F 24.1 °F 92% 29.85 in - NW 3.5 mph - N/A   Unknown
7:56 AM 27.0 °F - 25.0 °F 92% 29.86 in - Calm Calm - N/A   Unknown
8:56 AM 28.9 °F 25.2 °F 26.1 °F 89% 29.86 in - WNW 3.5 mph - N/A   Unknown
9:56 AM 32.0 °F 28.7 °F 27.0 °F 82% 29.86 in - Variable 3.5 mph - N/A   Unknown
10:56 AM 33.1 °F 30.0 °F 27.0 °F 78% 29.87 in - Variable 3.5 mph - N/A   Unknown
11:56 AM 34.0 °F 29.8 °F 27.0 °F 75% 29.86 in - Variable 4.6 mph - N/A   Unknown
12:56 PM 37.0 °F - 27.0 °F 67% 29.86 in - Calm Calm - N/A   Unknown
1:56 PM 35.1 °F - 28.9 °F 78% 29.86 in - Calm Calm - N/A   Unknown
2:56 PM 37.0 °F - 30.0 °F 76% 29.86 in - Calm Calm - N/A   Unknown
3:56 PM 35.1 °F - 28.0 °F 76% 29.87 in - Calm Calm - N/A   Unknown
4:56 PM 33.1 °F - 28.9 °F 85% 29.91 in - Calm Calm - N/A   Unknown
5:56 PM 32.0 °F - 30.0 °F 92% 29.91 in - Calm Calm - 0.02 in   Unknown
6:56 PM 32.0 °F - 28.9 °F 88% 29.92 in - Calm Calm - 0.01 in   Unknown
7:56 PM 30.9 °F 27.5 °F 28.0 °F 89% 29.91 in - Variable 3.5 mph - 0.01 in   Unknown
8:56 PM 30.0 °F - 28.0 °F 92% 29.92 in - Calm Calm - 0.02 in   Unknown
9:56 PM 30.0 °F 26.5 °F 27.0 °F 88% 29.90 in - Variable 3.5 mph - 0.03 in   Unknown
10:56 PM 30.0 °F - 27.0 °F 88% 29.91 in - Calm Calm - N/A   Unknown
11:56 PM 30.0 °F 26.5 °F 27.0 °F 88% 29.89 in - Variable 3.5 mph - 0.01 in   Unknown