Weather History for Riverton, WY

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Wednesday, May 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 65 °F 54 °F  
Max Temperature 80 °F 67 °F 84 °F (2012)
Min Temperature 50 °F 40 °F 33 °F (2004)
Degree Days  
Heating Degree Days 0 12  
Month to date heating degree days 162 206  
Since 1 July heating degree days 7372 7602  
Cooling Degree Days 0 0  
Month to date cooling degree days 13 0  
Year to date cooling degree days 13 0  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 42    
Maximum Humidity 67    
Minimum Humidity 16    
Precipitation  
Precipitation T in 0.05 in 1.00 in (1957)
Month to date precipitation 0.46 0.86  
Year to date precipitation 2.52 3.22  
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 29.80 in    
Wind  
Wind Speed 9 mph (NE)    
Max Wind Speed 33 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 15, 2013 Rise Set
Actual Time 5:50 AM MDT 8:30 PM MDT
Civil Twilight 5:17 AM MDT 9:03 PM MDT
Nautical Twilight 4:36 AM MDT 9:45 PM MDT
Astronomical Twilight 3:49 AM MDT 10:32 PM MDT
Moon 10:30 AM MDT (5/15) 12:17 AM MDT (5/15)
Length of Visible Light 15h 46m
Length of Day
14h 40m
Waxing Crescent, 27% of the Moon is Illuminated
May 15
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 60.1 °F 27.0 °F 28% 29.75 in 10.0 mi NW 13.8 mph - N/A   Clear
1:53 AM 57.0 °F 28.9 °F 34% 29.76 in 10.0 mi Variable 4.6 mph - N/A   Clear
2:53 AM 55.9 °F 28.9 °F 36% 29.78 in 10.0 mi WSW 5.8 mph - N/A   Clear
3:53 AM 52.0 °F 28.9 °F 41% 29.78 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:53 AM 53.1 °F 27.0 °F 37% 29.79 in 10.0 mi NW 10.4 mph - N/A   Clear
5:53 AM 51.1 °F 33.1 °F 50% 29.82 in 10.0 mi NNE 8.1 mph - N/A   Clear
6:53 AM 55.9 °F 37.0 °F 49% 29.83 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
7:53 AM 57.0 °F 37.0 °F 47% 29.86 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
8:53 AM 57.9 °F 36.0 °F 44% 29.86 in 10.0 mi ESE 10.4 mph - N/A   Clear
9:53 AM 64.0 °F 35.1 °F 34% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Clear
10:53 AM 69.1 °F 34.0 °F 27% 29.82 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 73.9 °F 34.0 °F 23% 29.78 in 10.0 mi East 3.5 mph - N/A   Clear
12:53 PM 75.9 °F 34.0 °F 22% 29.75 in 10.0 mi ENE 6.9 mph - N/A   Clear
1:53 PM 77.0 °F 32.0 °F 19% 29.72 in 10.0 mi Calm Calm - N/A   Clear
2:28 PM 77.0 °F 32.0 °F 19% 29.91 in 10.0 mi ENE 3.5 mph - N/A Thunderstorm Mostly Cloudy
2:49 PM 62.6 °F 44.6 °F 52% 29.91 in 8.0 mi NNW 26.5 mph 41.4 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
2:53 PM 64.0 °F 45.0 °F 50% 29.76 in 9.0 mi North 25.3 mph 35.7 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:04 PM 66.2 °F 41.0 °F 40% 29.91 in 10.0 mi North 16.1 mph 27.6 mph N/A Rain , Thunderstorm Light Rain
3:19 PM 69.8 °F 39.2 °F 33% 29.92 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
3:53 PM 73.0 °F 32.0 °F 22% 29.73 in 10.0 mi WSW 8.1 mph - 0.00 in   Mostly Cloudy
4:53 PM 78.1 °F 28.9 °F 17% 29.69 in 10.0 mi WSW 6.9 mph 21.9 mph N/A   Partly Cloudy
5:40 PM 73.4 °F 42.8 °F 33% 29.88 in 10.0 mi NNE 10.4 mph 24.2 mph N/A   Clear
5:53 PM 73.0 °F 41.0 °F 31% 29.72 in 10.0 mi ENE 11.5 mph - N/A   Clear
6:53 PM 70.0 °F 35.1 °F 28% 29.74 in 10.0 mi ESE 9.2 mph - N/A   Overcast
7:14 PM 66.2 °F 39.2 °F 37% 29.91 in 10.0 mi SSE 15.0 mph 24.2 mph N/A   Overcast
7:53 PM 62.1 °F 45.0 °F 53% 29.79 in 10.0 mi South 16.1 mph 25.3 mph N/A   Overcast
8:53 PM 60.1 °F 43.0 °F 53% 29.77 in 10.0 mi SSW 10.4 mph - 0.00 in   Clear
9:53 PM 57.9 °F 46.0 °F 65% 29.77 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
10:53 PM 57.9 °F 46.0 °F 65% 29.75 in 10.0 mi South 12.7 mph - 0.00 in Rain Light Rain
11:53 PM 57.9 °F 45.0 °F 62% 29.73 in 10.0 mi SSW 9.2 mph - 0.00 in   Mostly Cloudy