Weather History for Yellowstone, WY

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Thursday, July 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 57 °F  
Max Temperature 79 °F 73 °F 81 °F (2006)
Min Temperature 45 °F 40 °F 34 °F (2005)
Degree Days  
Heating Degree Days 3 8  
Month to date heating degree days 98 179  
Since 1 June heating degree days 531 672  
Since 1 July heating degree days 98 179  
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  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 54    
Maximum Humidity 92    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.05 in 0.38 in (2004)
Month to date precipitation 0.94 0.82  
Year to date precipitation 10.69 11.90  
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 26 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

Jul. 18, 2013 Rise Set
Actual Time 5:54 AM MDT 9:01 PM MDT
Civil Twilight 5:18 AM MDT 9:36 PM MDT
Nautical Twilight 4:33 AM MDT 10:21 PM MDT
Astronomical Twilight 3:38 AM MDT 11:15 PM MDT
Moon 5:00 PM MDT (7/18) 1:49 AM MDT (7/18)
Length of Visible Light 16h 17m
Length of Day
15h 07m
Waxing Gibbous, 78% of the Moon is Illuminated
Jul 18
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 51.1 °F 46.0 °F 83% 30.21 in - Calm Calm - N/A   Unknown
1:56 AM 48.9 °F 44.1 °F 83% 30.21 in - Calm Calm - N/A   Unknown
2:56 AM 46.9 °F 43.0 °F 86% 30.18 in - Calm Calm - N/A   Unknown
3:56 AM 46.0 °F 43.0 °F 89% 30.19 in - Calm Calm - N/A   Unknown
4:56 AM 45.0 °F 43.0 °F 93% 30.17 in - Calm Calm - N/A   Unknown
5:56 AM 45.0 °F 43.0 °F 93% 30.19 in - Calm Calm - N/A   Unknown
6:56 AM 48.9 °F 45.0 °F 86% 30.17 in - Calm Calm - N/A   Unknown
7:56 AM 57.0 °F 50.0 °F 77% 30.18 in - Calm Calm - N/A   Unknown
8:56 AM 59.0 °F 52.0 °F 78% 30.21 in - Calm Calm - N/A   Unknown
9:56 AM 61.0 °F 51.1 °F 70% 30.19 in - Variable 3.5 mph - N/A   Unknown
10:56 AM 66.0 °F 52.0 °F 60% 30.18 in - East 4.6 mph - N/A   Unknown
11:56 AM 66.9 °F 52.0 °F 59% 30.18 in - Variable 3.5 mph - N/A   Unknown
12:56 PM 75.9 °F 30.9 °F 19% 30.14 in - NW 10.4 mph 16.1 mph N/A   Unknown
1:56 PM 77.0 °F 30.0 °F 18% 30.15 in - Variable 5.8 mph - N/A   Unknown
2:56 PM 78.1 °F 33.1 °F 19% 30.14 in - Variable 6.9 mph 20.7 mph N/A   Unknown
3:56 PM 78.1 °F 37.0 °F 23% 30.14 in - WSW 9.2 mph 18.4 mph N/A   Unknown
4:56 PM 77.0 °F 35.1 °F 22% 30.13 in - West 10.4 mph 16.1 mph N/A   Unknown
5:56 PM 77.0 °F 27.0 °F 16% 30.13 in - West 10.4 mph 16.1 mph N/A   Unknown
6:56 PM 75.9 °F 30.0 °F 19% 30.11 in - Calm Calm - N/A   Unknown
7:56 PM 73.9 °F 35.1 °F 24% 30.09 in - Variable 3.5 mph - N/A   Unknown
8:56 PM 63.0 °F 39.9 °F 43% 30.15 in - WNW 3.5 mph - N/A   Unknown
9:56 PM 55.9 °F 39.0 °F 53% 30.18 in - WNW 3.5 mph - N/A   Unknown
10:56 PM 52.0 °F 37.9 °F 59% 30.19 in - NW 3.5 mph - N/A   Unknown
11:56 PM 48.0 °F 39.0 °F 71% 30.19 in - Calm Calm - N/A   Unknown