Weather History for Riverton, WY

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Wednesday, January 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 11 °F 20 °F  
Max Temperature 21 °F 31 °F 54 °F (2000)
Min Temperature 0 °F 9 °F -11 °F (2007)
Degree Days  
Heating Degree Days 54 45  
Month to date heating degree days 887 726  
Since 1 July heating degree days 3809 4043  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 1 °F    
Average Humidity 68    
Maximum Humidity 80    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.01 in 0.85 in (1995)
Month to date precipitation 0.08 0.14  
Year to date precipitation 0.08 0.14  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 2.2  
Since 1 July snowfall 9.5  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.55 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 9 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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Astronomy

Jan. 16, 2013 Rise Set
Actual Time 7:41 AM MST 5:06 PM MST
Civil Twilight 7:10 AM MST 5:37 PM MST
Nautical Twilight 6:35 AM MST 6:12 PM MST
Astronomical Twilight 6:01 AM MST 6:46 PM MST
Moon 10:09 AM MST (1/16) 11:11 PM MST (1/16)
Length of Visible Light 10h 27m
Length of Day
9h 24m
Waxing Crescent, 29% of the Moon is Illuminated
Jan 16
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
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 5.0 °F - -2.0 °F 73% 30.47 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 1.9 °F -7.6 °F -4.0 °F 76% 30.50 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 AM 1.9 °F - -4.0 °F 76% 30.49 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 1.9 °F -5.6 °F -5.1 °F 72% 30.51 in 10.0 mi NNW 3.5 mph - N/A   Clear
4:53 AM 1.0 °F -14.0 °F -5.1 °F 75% 30.51 in 10.0 mi NW 9.2 mph - N/A   Clear
5:53 AM 3.0 °F - -2.9 °F 76% 30.51 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 5.0 °F -2.1 °F -2.0 °F 73% 30.52 in 10.0 mi NW 3.5 mph - N/A   Clear
7:53 AM -0.0 °F - -6.0 °F 76% 30.56 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 8.1 °F 1.4 °F -0.0 °F 70% 30.57 in 10.0 mi NE 3.5 mph - N/A   Clear
9:53 AM 10.9 °F 4.7 °F 1.9 °F 67% 30.58 in 10.0 mi ESE 3.5 mph - N/A   Clear
10:53 AM 12.0 °F - 3.0 °F 67% 30.58 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 12.9 °F - 3.9 °F 67% 30.56 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 15.8 °F - 5.0 °F 62% 30.29 in 10.0 mi Calm Calm - N/A   Clear
1:53 PM 17.1 °F - 6.1 °F 62% 30.54 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 19.0 °F - 7.0 °F 59% 30.53 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 19.9 °F - 7.0 °F 57% 30.53 in 10.0 mi Calm Calm - N/A   Clear
4:53 PM 17.1 °F - 6.1 °F 62% 30.56 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 8.1 °F 1.4 °F 1.0 °F 73% 30.61 in 10.0 mi West 3.5 mph - N/A   Clear
6:53 PM 10.0 °F - 3.0 °F 73% 30.59 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 10.0 °F - 1.9 °F 70% 30.65 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 9.0 °F 0.6 °F 1.9 °F 73% 30.63 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:53 PM 6.1 °F -0.9 °F -0.0 °F 76% 30.63 in 10.0 mi NW 3.5 mph - N/A   Clear
10:53 PM 7.0 °F - 1.0 °F 77% 30.62 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 10.0 °F - 3.0 °F 73% 30.60 in 10.0 mi Calm Calm - N/A   Clear