Weather History for Yellowstone, WY

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Saturday, August 30, 2014

  Actual Average Record
Temperature  
Mean Temperature 48 °F 52 °F  
Max Temperature 57 °F 69 °F 78 °F (2001)
Min Temperature 39 °F 36 °F 27 °F (2005)
Degree Days  
Heating Degree Days 17 13  
Month to date heating degree days 376 291  
Since 1 June heating degree days 1227 1067  
Since 1 July heating degree days 641 574  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Since 1 June cooling degree days 0 0  
Moisture  
Dew Point 41 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.86 in 0.06 in 0.86 in (2014)
Month to date precipitation 4.03 1.46  
Year to date precipitation 22.86 14.01  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 17 mph    
Max Gust Speed 32 mph    
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

Aug. 30, 2014 Rise Set
Actual Time 6:42 AM MDT 8:01 PM MDT
Civil Twilight 6:11 AM MDT 8:31 PM MDT
Nautical Twilight 5:35 AM MDT 9:08 PM MDT
Astronomical Twilight 4:56 AM MDT 9:46 PM MDT
Moon 11:45 AM MDT (8/30) 10:24 PM MDT (8/30)
Length of Visible Light 14h 19m
Length of Day
13h 19m
Waxing Crescent, 23% of the Moon is Illuminated
Aug 30
Waxing Crescent
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

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 43.0 °F - 39.0 °F 86% 29.99 in - Calm Calm - N/A   Unknown
1:56 AM 42.1 °F - 39.0 °F 89% 29.96 in - Calm Calm - N/A   Unknown
2:56 AM 43.0 °F 41.3 °F 39.9 °F 89% 29.96 in - NW 3.5 mph - N/A   Unknown
3:56 AM 44.1 °F - 41.0 °F 89% 29.92 in - Calm Calm - N/A   Unknown
4:56 AM 44.1 °F 42.5 °F 41.0 °F 89% 29.91 in - NW 3.5 mph - N/A   Unknown
5:56 AM 44.1 °F - 42.1 °F 93% 29.88 in - Calm Calm - N/A   Unknown
6:56 AM 43.0 °F 39.5 °F 41.0 °F 93% 29.90 in - NW 5.8 mph - N/A   Unknown
7:56 AM 46.9 °F - 44.1 °F 90% 29.96 in - NW 6.9 mph - 0.03 in   Unknown
8:56 AM 52.0 °F - 46.0 °F 80% 29.92 in - Calm Calm - 0.02 in   Unknown
9:56 AM 55.0 °F - 46.0 °F 72% 29.87 in - Calm Calm - N/A   Unknown
10:56 AM 55.9 °F - 44.1 °F 64% 29.87 in - Variable 5.8 mph - N/A   Unknown
11:56 AM 51.1 °F - 41.0 °F 68% 29.94 in - North - - N/A   Unknown
12:56 PM 46.0 °F 40.2 °F 41.0 °F 83% 29.98 in - NW 12.7 mph 26.5 mph 0.21 in   Unknown
2:56 PM 39.9 °F 37.8 °F 37.0 °F 89% 30.04 in - Variable 3.5 mph - 0.12 in   Unknown
3:56 PM 42.1 °F 38.4 °F 39.9 °F 92% 29.98 in - NW 5.8 mph - 0.07 in   Unknown
4:56 PM 45.0 °F - 42.1 °F 90% 29.95 in - Calm Calm - N/A   Unknown
5:56 PM 46.9 °F - 43.0 °F 86% 29.94 in - Calm Calm - N/A   Unknown
6:56 PM 44.1 °F 39.5 °F 39.9 °F 85% 29.96 in - NW 8.1 mph - N/A   Unknown
7:56 PM 41.0 °F 35.2 °F 37.9 °F 89% 29.97 in - NW 9.2 mph 17.3 mph 0.05 in   Unknown
8:56 PM 39.9 °F 37.8 °F 37.9 °F 93% 29.97 in - Variable 3.5 mph - 0.12 in   Unknown
9:56 PM 39.9 °F - 39.0 °F 97% 29.95 in - Calm Calm - N/A   Unknown
10:56 PM 39.9 °F - 37.9 °F 93% 29.94 in - Calm Calm - N/A   Unknown
11:56 PM 39.0 °F - 37.9 °F 96% 29.96 in - Calm Calm - 0.16 in   Unknown