Weather History for Yellowstone, WY

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Thursday, May 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 42 °F  
Max Temperature 51 °F 54 °F 69 °F (2001)
Min Temperature 32 °F 30 °F 21 °F (2010)
Degree Days  
Heating Degree Days 23 23  
Month to date heating degree days 575 601  
Since 1 July heating degree days 11004 10852  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 35 °F    
Average Humidity 74    
Maximum Humidity 96    
Minimum Humidity 52    
Precipitation  
Precipitation 0.10 in 0.07 in 0.23 in (2012)
Month to date precipitation 1.39 1.61  
Year to date precipitation 8.35 8.42  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 10 mph    
Max Gust Speed 20 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

May. 23, 2013 Rise Set
Actual Time 5:45 AM MDT 8:51 PM MDT
Civil Twilight 5:11 AM MDT 9:26 PM MDT
Nautical Twilight 4:26 AM MDT 10:11 PM MDT
Astronomical Twilight 3:32 AM MDT 11:06 PM MDT
Moon 7:25 PM MDT (5/23) 4:37 AM MDT (5/23)
Length of Visible Light 16h 15m
Length of Day
15h 05m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
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 37.9 °F - 36.0 °F 93% 29.77 in - Calm Calm - N/A   Unknown
1:56 AM 37.0 °F - 36.0 °F 96% 29.78 in - Calm Calm - 0.02 in   Unknown
2:56 AM 37.0 °F - 35.1 °F 93% 29.78 in - Calm Calm - 0.02 in   Unknown
3:56 AM 35.1 °F - 33.1 °F 92% 29.81 in - Calm Calm - N/A   Unknown
4:56 AM 32.0 °F - 30.9 °F 96% 29.80 in - Calm Calm - N/A   Unknown
5:56 AM 33.1 °F - 30.9 °F 92% 29.84 in - Calm Calm - N/A   Unknown
6:56 AM 34.0 °F 31.0 °F 32.0 °F 92% 29.87 in - West 3.5 mph - N/A   Unknown
7:56 AM 35.1 °F - 33.1 °F 92% 29.86 in - Calm Calm - N/A   Unknown
8:56 AM 35.1 °F 32.2 °F 33.1 °F 92% 29.86 in - SE 3.5 mph - N/A   Unknown
9:56 AM 36.0 °F 33.3 °F 33.1 °F 89% 29.87 in - Variable 3.5 mph - N/A   Unknown
10:56 AM 39.0 °F 36.8 °F 35.1 °F 86% 29.86 in - Variable 3.5 mph - N/A   Unknown
11:56 AM 41.0 °F 39.0 °F 36.0 °F 82% 29.85 in - East 3.5 mph - N/A   Unknown
12:56 PM 46.0 °F - 37.0 °F 71% 29.80 in - Calm Calm - N/A   Unknown
1:56 PM 43.0 °F 40.3 °F 37.9 °F 82% 29.83 in - Variable 4.6 mph - N/A   Unknown
2:56 PM 44.1 °F 42.5 °F 39.0 °F 82% 29.83 in - East 3.5 mph - 0.01 in   Unknown
3:56 PM 48.0 °F - 37.0 °F 66% 29.80 in - ESE 3.5 mph - N/A   Unknown
4:56 PM 48.9 °F - 36.0 °F 61% 29.80 in - Calm Calm - N/A   Unknown
5:56 PM 50.0 °F - 34.0 °F 54% 29.80 in - Variable 3.5 mph - N/A   Unknown
6:56 PM 48.0 °F - 36.0 °F 63% 29.81 in - Variable 6.9 mph - N/A   Unknown
7:56 PM 42.1 °F - 37.0 °F 82% 29.88 in - Calm Calm - 0.02 in   Unknown
8:56 PM 42.1 °F - 37.9 °F 85% 29.87 in - Calm Calm - N/A   Unknown
9:56 PM 39.9 °F - 37.9 °F 93% 29.87 in - Calm Calm - N/A   Unknown
10:56 PM 39.0 °F 36.8 °F 36.0 °F 89% 29.86 in - NW 3.5 mph - N/A   Unknown
11:56 PM 39.0 °F 34.0 °F 34.0 °F 82% 29.88 in - Variable 6.9 mph 16.1 mph N/A   Unknown