Weather History for Riverton, WY

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Thursday, March 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F 33 °F  
Max Temperature 45 °F 45 °F 58 °F (2007)
Min Temperature 15 °F 21 °F -7 °F (1998)
Degree Days  
Heating Degree Days 35 32  
Month to date heating degree days 254 270  
Since 1 July heating degree days 5640 6124  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 51    
Maximum Humidity 53    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.01 in 0.08 in (2011)
Month to date precipitation 0.03 0.10  
Year to date precipitation 0.50 0.61  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 1.3  
Since 1 July snowfall 26.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.53 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 12 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Mar. 08, 2012 Rise Set
Actual Time 6:37 AM MST 6:12 PM MST
Civil Twilight 6:08 AM MST 6:40 PM MST
Nautical Twilight 5:35 AM MST 7:13 PM MST
Astronomical Twilight 5:02 AM MST 7:46 PM MST
Moon 7:06 PM MST (3/8) 6:21 AM MST (3/8)
Length of Visible Light 12h 32m
Length of Day
11h 35m
Full, 100% of the Moon is Illuminated
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
8:53 PM 32.0 °F 28.7 °F 15.1 °F 50% 30.54 in 10.0 mi SSW 3.5 mph - N/A   Clear
9:53 PM 30.9 °F - 16.0 °F 54% 30.55 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 33.1 °F - 17.1 °F 52% 30.51 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 28.9 °F 23.9 °F 18.0 °F 64% 30.51 in 10.0 mi West 4.6 mph - N/A   Clear