Weather History for Riverton, WY

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Friday, October 14, 2011

  Actual Average Record
Temperature  
Mean Temperature 49 °F 46 °F  
Max Temperature 60 °F 59 °F 73 °F (1999)
Min Temperature 37 °F 33 °F 16 °F (2008)
Degree Days  
Heating Degree Days 16 19  
Month to date heating degree days 164 229  
Since 1 July heating degree days 276 493  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 584 494  
Moisture  
Dew Point 31 °F    
Average Humidity 54    
Maximum Humidity 70    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.04 in 0.01 in (2001)
Month to date precipitation 1.88 0.60  
Year to date precipitation 10.37 8.32  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 10.9  
Since 1 July snowfall 10.9  
Since 1 September snowfall 10.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 14, 2011 Rise Set
Actual Time 7:25 AM MDT 6:33 PM MDT
Civil Twilight 6:57 AM MDT 7:01 PM MDT
Nautical Twilight 6:24 AM MDT 7:34 PM MDT
Astronomical Twilight 5:51 AM MDT 8:07 PM MDT
Moon 7:42 PM MDT (10/14) 10:03 AM MDT (10/14)
Length of Visible Light 12h 04m
Length of Day
11h 07m
Waning Gibbous, 94% of the Moon is Illuminated
Oct 14
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 37.9 °F 32.7 °F 28.0 °F 68% 29.96 in 10.0 mi North 6.9 mph - N/A   Clear
1:53 AM 39.9 °F 34.5 °F 28.9 °F 65% 29.96 in 10.0 mi North 8.1 mph - N/A   Clear
2:53 AM 41.0 °F 34.3 °F 28.9 °F 62% 29.96 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
3:53 AM 42.1 °F 36.1 °F 28.9 °F 60% 29.96 in 10.0 mi NE 10.4 mph - N/A   Clear
4:53 AM 42.1 °F 34.9 °F 28.0 °F 58% 29.96 in 10.0 mi ENE 13.8 mph - N/A   Mostly Cloudy
5:53 AM 39.0 °F 32.8 °F 28.9 °F 67% 29.99 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
6:53 AM 37.4 °F 32.1 °F 28.4 °F 70% 30.08 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
7:53 AM 41.0 °F 36.4 °F 28.9 °F 62% 30.05 in 10.0 mi NE 6.9 mph - N/A   Overcast
8:53 AM 43.0 °F 38.8 °F 30.0 °F 60% 30.09 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
9:53 AM 44.1 °F 38.1 °F 28.9 °F 55% 30.09 in 10.0 mi ENE 11.5 mph - N/A   Overcast
10:53 AM 46.9 °F - 30.0 °F 52% 30.08 in 10.0 mi ENE 11.5 mph - N/A   Overcast
11:53 AM 50.0 °F - 30.0 °F 46% 30.08 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
12:53 PM 51.8 °F - 30.2 °F 44% 30.11 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
1:53 PM 55.0 °F - 30.9 °F 40% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 57.0 °F - 32.0 °F 39% 29.97 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:53 PM 59.0 °F - 33.1 °F 38% 29.95 in 10.0 mi East 5.8 mph - N/A   Clear
4:53 PM 59.0 °F - 33.1 °F 38% 29.93 in 10.0 mi Variable 3.5 mph - N/A   Clear
5:53 PM 57.9 °F - 35.1 °F 42% 29.94 in 10.0 mi NE 5.8 mph - N/A   Clear
6:53 PM 52.0 °F - 35.1 °F 53% 29.97 in 10.0 mi North 3.5 mph - 0.00 in   Clear
7:53 PM 46.9 °F - 34.0 °F 61% 29.98 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 45.0 °F - 33.1 °F 63% 29.98 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 46.9 °F - 33.1 °F 59% 29.98 in 10.0 mi North 5.8 mph - N/A   Clear
10:53 PM 44.6 °F 42.2 °F 33.8 °F 66% 30.03 in 10.0 mi NNW 4.6 mph - N/A   Clear
11:53 PM 48.9 °F - 32.0 °F 52% 29.95 in 10.0 mi Calm Calm - N/A   Clear