History for Riverton, WY

Friday, December 7, 2012 — View Current Conditions
Friday, December 7, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 28 °F 21 °F  
Max Temperature 38 °F 33 °F 56 °F (2008)
Min Temperature 18 °F 9 °F -18 °F (2005)
Degree Days
Heating Degree Days 37 44  
Month to date heating degree days 193 303  
Since 1 July heating degree days 1774 2219  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 765 494  
Moisture
Dew Point 14 °F    
Average Humidity 58    
Maximum Humidity 84    
Minimum Humidity 32    
Precipitation
Precipitation 0.00 in 0.01 in 0.29 in (2007)
Month to date precipitation 0.01 0.07  
Year to date precipitation 2.88 9.18  
Snow
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 2.5  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.91 in    
Wind
Wind Speed 6 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Shell Canyon Big Horn Ram
This is one of the members of the small Shell Canyon big horn sheep herd.
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Astronomy
May. 24, 2013 Rise Set
Actual Time 7:32 AM MST 4:38 PM MST
Civil Twilight 7:00 AM MST 5:11 PM MST
Nautical Twilight 6:24 AM MST 5:46 PM MST
Astronomical Twilight 5:49 AM MST 6:21 PM MST
Moon 12:46 AM MST (12/7) 12:45 PM MST (12/7)
Length Of Visible Light 10h 10m
Length of Day
9h 06m
Last Quarter, 38% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
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Hourly Observations
Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 30.0 °F 19.5 °F 19.0 °F 64% 29.80 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
1:53 AM 28.9 °F 19.2 °F 18.0 °F 64% 29.81 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
2:53 AM 27.0 °F 18.0 °F 17.1 °F 66% 29.84 in 10.0 mi NE 9.2 mph - N/A   Clear
3:53 AM 24.1 °F 17.0 °F 16.0 °F 71% 29.87 in 10.0 mi NE 5.8 mph - N/A   Clear
4:53 AM 23.0 °F 13.1 °F 17.1 °F 78% 29.89 in 10.0 mi ENE 9.2 mph - N/A   Clear
5:53 AM 21.0 °F 14.6 °F 18.0 °F 88% 29.95 in 10.0 mi SE 4.6 mph - N/A   Clear
6:53 AM 21.0 °F 13.4 °F 18.0 °F 88% 29.97 in 10.0 mi South 5.8 mph - N/A   Clear
7:53 AM 21.0 °F 14.6 °F 18.0 °F 88% 29.99 in 10.0 mi South 4.6 mph - N/A   Clear
8:53 AM 27.0 °F - 21.0 °F 78% 29.96 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 30.0 °F 25.2 °F 19.9 °F 66% 29.98 in 10.0 mi East 4.6 mph - N/A   Clear
10:53 AM 32.0 °F 28.7 °F 19.9 °F 61% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 35.1 °F 27.9 °F 19.0 °F 52% 29.96 in 10.0 mi WSW 9.2 mph - N/A   Clear
12:53 PM 36.0 °F 29.6 °F 15.1 °F 43% 29.94 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 36.0 °F 33.3 °F 12.9 °F 39% 29.92 in 10.0 mi WSW 3.5 mph - N/A   Overcast
2:53 PM 36.0 °F 28.5 °F 9.0 °F 33% 29.93 in 10.0 mi WNW 10.4 mph 16.1 mph N/A   Overcast
3:53 PM 36.0 °F 29.6 °F 14.0 °F 41% 29.94 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:53 PM 33.1 °F - 9.0 °F 37% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 PM 26.6 °F 19.1 °F 6.8 °F 43% 29.86 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:53 PM 25.0 °F 15.5 °F 8.1 °F 49% 29.98 in 10.0 mi West 9.2 mph - N/A   Clear
7:53 PM 21.9 °F 15.7 °F 6.1 °F 51% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Clear
8:53 PM 27.0 °F - 9.0 °F 47% 29.88 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 21.9 °F - 8.1 °F 55% 29.87 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 25.0 °F 20.7 °F 8.1 °F 49% 29.81 in 10.0 mi South 3.5 mph - N/A   Clear
11:53 PM 23.0 °F - 8.1 °F 53% 29.79 in 10.0 mi Calm Calm - N/A   Clear
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