Weather History for Riverton, WY

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Thursday, May 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F 52 °F  
Max Temperature 70 °F 65 °F 81 °F (2012)
Min Temperature 42 °F 38 °F 19 °F (2002)
Degree Days  
Heating Degree Days 9 13  
Month to date heating degree days 145 132  
Since 1 July heating degree days 7355 7528  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 46    
Maximum Humidity 70    
Minimum Humidity 22    
Precipitation  
Precipitation T in 0.06 in 0.20 in (2008)
Month to date precipitation 0.46 0.51  
Year to date precipitation 2.52 2.87  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 2.4  
Since 1 July snowfall 38.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 6 mph (NNE)    
Max Wind Speed 26 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 09, 2013 Rise Set
Actual Time 5:56 AM MDT 8:24 PM MDT
Civil Twilight 5:24 AM MDT 8:56 PM MDT
Nautical Twilight 4:44 AM MDT 9:36 PM MDT
Astronomical Twilight 4:00 AM MDT 10:21 PM MDT
Moon 5:44 AM MDT (5/9) 8:22 PM MDT (5/9)
Length of Visible Light 15h 31m
Length of Day
14h 27m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

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 52.0 °F - 32.0 °F 47% 30.03 in 10.0 mi East 10.4 mph - N/A   Clear
1:53 AM 51.1 °F - 32.0 °F 48% 30.05 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 AM 45.0 °F - 30.9 °F 58% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:53 AM 48.0 °F - 32.0 °F 54% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 48.0 °F - 34.0 °F 58% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 45.0 °F 41.2 °F 33.1 °F 63% 30.08 in 10.0 mi East 6.9 mph - N/A   Clear
6:53 AM 43.0 °F 40.3 °F 34.0 °F 71% 30.09 in 10.0 mi SW 4.6 mph - N/A   Clear
7:53 AM 52.0 °F - 34.0 °F 50% 30.10 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 54.0 °F - 34.0 °F 47% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM - - - N/A% 30.21 in - North - - N/A   Unknown
11:53 AM 63.0 °F - 34.0 °F 34% 30.06 in 10.0 mi East 5.8 mph - N/A   Clear
12:53 PM 64.9 °F - 32.0 °F 29% 30.04 in 10.0 mi SE 9.2 mph - N/A   Clear
1:53 PM 66.0 °F - 30.9 °F 27% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 68.0 °F - 30.9 °F 25% 30.02 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
3:53 PM 66.0 °F - 30.0 °F 26% 30.00 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
4:42 PM 66.2 °F - 30.2 °F 26% 30.11 in 10.0 mi West 20.7 mph 28.8 mph N/A   Mostly Cloudy
4:53 PM 69.1 °F - 30.9 °F 24% 29.98 in 10.0 mi WSW 18.4 mph - N/A   Overcast
5:53 PM 70.0 °F - 28.9 °F 22% 29.99 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Overcast
6:53 PM 66.0 °F - 30.0 °F 26% 30.01 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
7:53 PM 61.0 °F - 30.9 °F 32% 30.02 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
8:53 PM 57.9 °F - 32.0 °F 37% 30.04 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
9:53 PM 57.9 °F - 30.9 °F 36% 30.18 in 10.0 mi NNE 16.1 mph 24.2 mph N/A   Mostly Cloudy
10:07 PM 55.4 °F - 37.4 °F 51% 30.19 in 10.0 mi NE 18.4 mph 25.3 mph N/A   Mostly Cloudy
10:53 PM 53.6 °F - 37.4 °F 54% 30.20 in 10.0 mi East 9.2 mph - N/A   Clear
11:53 PM 53.1 °F - 37.0 °F 55% 30.09 in 10.0 mi Calm Calm - N/A   Clear