Weather History for Riverton, WY

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Thursday, December 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F 21 °F  
Max Temperature 46 °F 33 °F 48 °F (2008)
Min Temperature 23 °F 9 °F -13 °F (2005)
Degree Days  
Heating Degree Days 30 44  
Month to date heating degree days 156 259  
Since 1 July heating degree days 1737 2175  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 765 494  
Moisture  
Dew Point 17 °F    
Average Humidity 50    
Maximum Humidity 68    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.01 in 0.11 in (2005)
Month to date precipitation 0.01 0.06  
Year to date precipitation 2.88 9.17  
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 29.89 in    
Wind  
Wind Speed 7 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 06, 2012 Rise Set
Actual Time 7:31 AM MST 4:38 PM MST
Civil Twilight 6:59 AM MST 5:11 PM MST
Nautical Twilight 6:23 AM MST 5:46 PM MST
Astronomical Twilight 5:49 AM MST 6:21 PM MST
Moon No Moon Rise 12:16 PM MST (12/6)
Length of Visible Light 10h 11m
Length of Day
9h 07m
Waning Gibbous, 48% of the Moon is Illuminated
Dec 6
Waning Gibbous
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 43.0 °F 33.3 °F 18.0 °F 37% 29.87 in 10.0 mi WNW 25.3 mph 32.2 mph N/A   Clear
1:53 AM 41.0 °F 31.4 °F 19.0 °F 41% 29.87 in 10.0 mi WNW 21.9 mph 28.8 mph N/A   Clear
2:53 AM 37.0 °F 33.3 °F 18.0 °F 46% 29.91 in 10.0 mi ESE 4.6 mph - N/A   Clear
3:53 AM 28.9 °F 20.4 °F 17.1 °F 61% 29.95 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:53 AM 28.9 °F 21.9 °F 17.1 °F 61% 29.96 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 AM 26.1 °F 16.2 °F 16.0 °F 66% 29.99 in 10.0 mi NW 10.4 mph - N/A   Clear
6:53 AM 27.0 °F 18.7 °F 17.1 °F 66% 29.97 in 10.0 mi West 8.1 mph - N/A   Clear
7:53 AM 28.0 °F 24.2 °F 18.0 °F 66% 29.98 in 10.0 mi West 3.5 mph - N/A   Clear
8:53 AM 33.1 °F 26.9 °F 21.0 °F 61% 29.96 in 10.0 mi West 6.9 mph - N/A   Clear
9:53 AM 36.0 °F 31.1 °F 21.0 °F 55% 29.95 in 10.0 mi West 5.8 mph - N/A   Clear
10:53 AM 39.0 °F - 21.9 °F 50% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 42.1 °F - 21.0 °F 43% 29.90 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 44.1 °F 40.8 °F 19.9 °F 38% 29.84 in 10.0 mi SW 5.8 mph - N/A   Clear
1:53 PM 45.0 °F 42.6 °F 18.0 °F 34% 29.81 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 PM 45.0 °F 42.6 °F 15.1 °F 30% 29.81 in 10.0 mi SE 4.6 mph - N/A   Clear
3:53 PM 44.1 °F - 15.1 °F 31% 29.83 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 39.9 °F - 14.0 °F 35% 29.84 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 34.0 °F 28.8 °F 12.9 °F 42% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Clear
6:53 PM 32.0 °F 24.8 °F 14.0 °F 48% 29.88 in 10.0 mi West 8.1 mph - N/A   Clear
7:53 PM 32.0 °F 27.5 °F 14.0 °F 48% 29.86 in 10.0 mi SW 4.6 mph - N/A   Clear
8:53 PM 36.0 °F 33.3 °F 14.0 °F 41% 29.81 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
9:53 PM 30.9 °F - 14.0 °F 50% 29.80 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 28.9 °F 21.1 °F 16.0 °F 58% 29.81 in 10.0 mi NNW 8.1 mph - N/A   Clear
11:53 PM 28.0 °F 18.1 °F 18.0 °F 66% 29.81 in 10.0 mi NW 11.5 mph - N/A   Clear