Weather History for Riverton, WY

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Thursday, December 5, 2013

  Actual Average Record
Temperature  
Mean Temperature -4 °F 21 °F  
Max Temperature 6 °F 33 °F 56 °F (2012)
Min Temperature -14 °F 10 °F -14 °F (2013)
Degree Days  
Heating Degree Days 69 44  
Month to date heating degree days 231 215  
Since 1 July heating degree days 2129 2131  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 798 494  
Moisture  
Dew Point -11 °F    
Average Humidity 71    
Maximum Humidity 79    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.01 in 0.02 in (2009)
Month to date precipitation 0.08 0.05  
Year to date precipitation 9.12 9.16  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 2.0  
Since 1 July snowfall 28.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 9 mph    
Max Gust Speed 9 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 05, 2013 Rise Set
Actual Time 7:30 AM MST 4:39 PM MST
Civil Twilight 6:57 AM MST 5:11 PM MST
Nautical Twilight 6:22 AM MST 5:46 PM MST
Astronomical Twilight 5:48 AM MST 6:21 PM MST
Moon 9:50 AM MST (12/5) 8:06 PM MST (12/5)
Length of Visible Light 10h 13m
Length of Day
9h 09m
Waxing Crescent, 11% of the Moon is Illuminated
Dec 5
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

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 -9.9 °F -24.9 °F -15.0 °F 78% 30.30 in 10.0 mi NW 6.9 mph - N/A   Clear
1:53 AM -9.0 °F -20.4 °F -14.1 °F 79% 30.28 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 AM -8.0 °F -19.2 °F -13.0 °F 79% 30.28 in 10.0 mi NNW 4.6 mph - N/A   Clear
3:53 AM -9.9 °F -24.9 °F -16.1 °F 74% 30.27 in 10.0 mi NW 6.9 mph - N/A   Clear
4:53 AM -9.9 °F -24.9 °F -15.0 °F 78% 30.28 in 10.0 mi NNW 6.9 mph - N/A   Clear
5:53 AM -9.9 °F -23.4 °F -16.1 °F 74% 30.30 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
6:53 AM -11.9 °F -23.8 °F -18.0 °F 74% 30.32 in 10.0 mi SW 4.6 mph - N/A   Clear
7:53 AM -9.0 °F -20.4 °F -16.1 °F 71% 30.33 in 10.0 mi SW 4.6 mph - N/A   Clear
8:53 AM -5.1 °F -13.6 °F -11.9 °F 72% 30.32 in 10.0 mi West 3.5 mph - N/A   Clear
9:53 AM -2.9 °F -11.2 °F -8.0 °F 79% 30.33 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:53 AM -0.0 °F - -7.1 °F 72% 30.32 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 1.9 °F - -6.0 °F 69% 30.28 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 3.0 °F - -7.1 °F 63% 30.29 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 3.9 °F - -6.0 °F 64% 30.27 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 3.9 °F - -7.1 °F 60% 30.27 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 3.9 °F - -7.1 °F 60% 30.29 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM -0.0 °F -7.9 °F -9.0 °F 66% 30.32 in 10.0 mi East 3.5 mph - N/A   Clear
5:53 PM -0.0 °F - -9.0 °F 66% 30.33 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM -0.0 °F - -9.0 °F 66% 30.35 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM -5.1 °F - -11.0 °F 76% 30.37 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM -0.0 °F - -9.0 °F 66% 30.33 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM -4.0 °F - -11.0 °F 72% 30.36 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM -4.0 °F - -11.0 °F 72% 30.35 in 10.0 mi Calm Calm - N/A   Clear
11:26 PM -5.1 °F - -11.0 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 PM -5.8 °F - -11.2 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:53 PM -6.0 °F - -11.9 °F 75% 30.35 in 10.0 mi Calm Calm - N/A   Partly Cloudy