Weather History for Riverton, WY

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Friday, May 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F 52 °F  
Max Temperature 72 °F 65 °F 81 °F (2012)
Min Temperature 40 °F 39 °F 26 °F (2006)
Degree Days  
Heating Degree Days 9 13  
Month to date heating degree days 154 145  
Since 1 July heating degree days 7364 7541  
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 31 °F    
Average Humidity 50    
Maximum Humidity 86    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.06 in 0.92 in (2005)
Month to date precipitation 0.46 0.57  
Year to date precipitation 2.52 2.93  
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 30.17 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 29 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 10, 2013 Rise Set
Actual Time 5:55 AM MDT 8:25 PM MDT
Civil Twilight 5:23 AM MDT 8:57 PM MDT
Nautical Twilight 4:43 AM MDT 9:37 PM MDT
Astronomical Twilight 3:58 AM MDT 10:23 PM MDT
Moon 6:21 AM MDT (5/10) 9:18 PM MDT (5/10)
Length of Visible Light 15h 34m
Length of Day
14h 29m
New Moon, 1% of the Moon is Illuminated
May 10
New Moon
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

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 48.0 °F - 36.0 °F 63% 30.11 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 42.8 °F 38.0 °F 33.8 °F 70% 30.23 in 10.0 mi NNW 8.1 mph - N/A   Clear
2:53 AM 43.0 °F 39.5 °F 36.0 °F 76% 30.12 in 10.0 mi NW 5.8 mph - N/A   Clear
3:53 AM 43.0 °F 37.7 °F 37.0 °F 80% 30.13 in 10.0 mi NW 9.2 mph - N/A   Clear
4:53 AM 41.0 °F 35.8 °F 37.0 °F 86% 30.13 in 10.0 mi NW 8.1 mph - N/A   Clear
5:53 AM 41.0 °F 35.2 °F 35.6 °F 81% 30.24 in 10.0 mi NW 9.2 mph - N/A   Clear
6:53 AM 45.0 °F 42.6 °F 37.0 °F 74% 30.15 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:53 AM 52.0 °F - 37.0 °F 57% 30.15 in 10.0 mi NW 4.6 mph - N/A   Clear
8:53 AM 55.9 °F - 36.0 °F 47% 30.16 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:53 AM 60.1 °F - 35.1 °F 39% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 AM 64.4 °F - 33.8 °F 32% 30.28 in 10.0 mi North 3.5 mph - N/A   Clear
11:53 AM 68.0 °F - 28.9 °F 23% 30.14 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
12:53 PM 68.0 °F - 27.0 °F 21% 30.14 in 10.0 mi NNE 11.5 mph 20.7 mph N/A   Partly Cloudy
1:53 PM 68.0 °F - 21.0 °F 17% 30.16 in 10.0 mi North 15.0 mph 27.6 mph N/A   Mostly Cloudy
2:53 PM 71.1 °F - 19.9 °F 14% 30.15 in 10.0 mi NNE 11.5 mph 26.5 mph N/A   Partly Cloudy
3:53 PM 71.1 °F - 21.0 °F 15% 30.14 in 10.0 mi NE 16.1 mph 23.0 mph N/A   Partly Cloudy
4:53 PM 71.1 °F - 21.0 °F 15% 30.15 in 10.0 mi NNE 13.8 mph 21.9 mph N/A   Clear
5:53 PM 69.1 °F - 27.0 °F 21% 30.17 in 10.0 mi NNE 20.7 mph 26.5 mph N/A   Scattered Clouds
6:53 PM 64.9 °F - 30.9 °F 28% 30.18 in 10.0 mi NNE 18.4 mph 29.9 mph N/A   Clear
7:53 PM 63.0 °F - 32.0 °F 31% 30.18 in 10.0 mi NE 15.0 mph 20.7 mph N/A   Scattered Clouds
8:53 PM 60.1 °F - 32.0 °F 35% 30.20 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
9:53 PM 57.0 °F - 32.0 °F 39% 30.23 in 10.0 mi ENE 4.6 mph - N/A   Scattered Clouds
10:53 PM 53.1 °F - 32.0 °F 45% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 54.0 °F - 34.0 °F 47% 30.25 in 10.0 mi East 5.8 mph - N/A   Clear