Weather History for Riverton, WY

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Sunday, November 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 39 °F 29 °F  
Max Temperature 52 °F 40 °F 62 °F (1995)
Min Temperature 26 °F 18 °F -4 °F (2000)
Degree Days  
Heating Degree Days 26 36  
Month to date heating degree days 519 564  
Since 1 July heating degree days 1230 1444  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 765 494  
Moisture  
Dew Point 28 °F    
Average Humidity 65    
Maximum Humidity 85    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.01 in 0.28 in (2011)
Month to date precipitation 0.32 0.31  
Year to date precipitation 2.87 8.92  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 1.4  
Since 1 July snowfall 2.5  
Since 1 September snowfall 2.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Nov. 18, 2012 Rise Set
Actual Time 7:10 AM MST 4:47 PM MST
Civil Twilight 6:39 AM MST 5:17 PM MST
Nautical Twilight 6:05 AM MST 5:52 PM MST
Astronomical Twilight 5:31 AM MST 6:26 PM MST
Moon 11:38 AM MST (11/18) 10:12 PM MST (11/18)
Length of Visible Light 10h 37m
Length of Day
9h 36m
Waxing Crescent, 31% of the Moon is Illuminated
Nov 18
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
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 30.9 °F 27.5 °F 24.1 °F 76% 29.91 in 10.0 mi NNW 3.5 mph - N/A   Clear
1:53 AM 30.0 °F 25.2 °F 24.1 °F 79% 29.89 in 10.0 mi North 4.6 mph - N/A   Clear
2:53 AM 35.1 °F 32.2 °F 26.1 °F 70% 29.87 in 10.0 mi Variable 3.5 mph - N/A   Clear
3:53 AM 30.0 °F 24.1 °F 26.1 °F 85% 29.89 in 10.0 mi NNW 5.8 mph - N/A   Clear
4:53 AM 28.9 °F 23.9 °F 24.1 °F 82% 29.92 in 10.0 mi NW 4.6 mph - N/A   Clear
5:53 AM 28.9 °F - 25.0 °F 85% 29.92 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 28.0 °F 19.3 °F 25.0 °F 88% 29.93 in 10.0 mi NW 9.2 mph - N/A   Clear
7:53 AM 32.0 °F - 28.0 °F 85% 29.93 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 36.0 °F 31.1 °F 28.9 °F 76% 29.92 in 10.0 mi North 5.8 mph - N/A   Clear
9:53 AM 41.0 °F 34.7 °F 30.9 °F 67% 29.93 in 10.0 mi NNW 10.4 mph - N/A   Clear
10:53 AM 46.0 °F - 30.0 °F 54% 29.93 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 48.0 °F - 32.0 °F 54% 29.91 in 10.0 mi ESE 5.8 mph - N/A   Clear
12:53 PM 50.0 °F - 32.0 °F 50% 29.89 in 10.0 mi SE 5.8 mph - N/A   Clear
1:53 PM 51.1 °F - 32.0 °F 48% 29.89 in 10.0 mi South 4.6 mph - N/A   Clear
2:53 PM 51.1 °F - 30.9 °F 46% 29.89 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 PM 48.0 °F - 30.9 °F 52% 29.95 in 10.0 mi WSW 6.9 mph - N/A   Clear
4:53 PM 44.1 °F 37.7 °F 30.0 °F 58% 29.98 in 10.0 mi WNW 12.7 mph - N/A   Clear
5:53 PM 42.1 °F 35.2 °F 26.1 °F 53% 30.01 in 10.0 mi NW 12.7 mph - N/A   Clear
6:53 PM 39.9 °F 31.4 °F 26.1 °F 58% 30.04 in 10.0 mi NW 16.1 mph - N/A   Clear
7:53 PM 39.0 °F 29.9 °F 25.0 °F 57% 30.04 in 10.0 mi NW 17.3 mph - N/A   Clear
8:53 PM 37.0 °F 30.4 °F 25.0 °F 62% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
9:53 PM 35.1 °F 27.9 °F 25.0 °F 67% 30.06 in 10.0 mi SW 9.2 mph - N/A   Clear
10:53 PM 36.0 °F 28.0 °F 27.0 °F 70% 30.06 in 10.0 mi SW 11.5 mph - N/A   Clear
11:53 PM 36.0 °F 32.1 °F 27.0 °F 70% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy