Weather History for Riverton, WY

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Friday, April 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 43 °F  
Max Temperature 48 °F 56 °F 72 °F (2003)
Min Temperature 31 °F 30 °F 7 °F (1997)
Degree Days  
Heating Degree Days 25 22  
Month to date heating degree days 307 279  
Since 1 July heating degree days 6749 7051  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 28 °F    
Average Humidity 64    
Maximum Humidity 89    
Minimum Humidity 38    
Precipitation  
Precipitation 0.05 in 0.04 in 0.05 in (2009)
Month to date precipitation 0.47 0.39  
Year to date precipitation 1.23 1.45  
Snow  
Snow 0.50 in - - ()
Month to date snowfall 5.5  
Since 1 July snowfall 25.4  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 8 mph (NE)    
Max Wind Speed 24 mph    
Max Gust Speed 30 mph    
Visibility 8 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 12, 2013 Rise Set
Actual Time 6:36 AM MDT 7:53 PM MDT
Civil Twilight 6:07 AM MDT 8:22 PM MDT
Nautical Twilight 5:31 AM MDT 8:58 PM MDT
Astronomical Twilight 4:54 AM MDT 9:35 PM MDT
Moon 7:44 AM MDT (4/12) 10:31 PM MDT (4/12)
Length of Visible Light 14h 15m
Length of Day
13h 16m
Waxing Crescent, 5% of the Moon is Illuminated
Apr 12
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
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 35.1 °F 30.1 °F 30.0 °F 82% 29.88 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
1:53 AM 37.0 °F 34.5 °F 30.9 °F 79% 29.87 in 10.0 mi NE 3.5 mph - N/A   Overcast
2:53 AM 37.0 °F 34.5 °F 30.9 °F 79% 29.86 in 10.0 mi North 3.5 mph - N/A   Overcast
3:43 AM 35.6 °F 28.0 °F 32.0 °F 87% 29.89 in 10.0 mi North 10.4 mph - 0.00 in Rain Light Rain
3:53 AM 34.0 °F 26.0 °F 30.9 °F 89% 29.88 in 2.0 mi North 10.4 mph - 0.00 in Snow Light Snow
4:00 AM 33.8 °F 27.0 °F 30.2 °F 87% 29.89 in 1.0 mi North 8.1 mph - 0.01 in Snow Light Snow
4:11 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.89 in 1.8 mi ENE 4.6 mph - 0.04 in Snow Light Snow
4:14 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.89 in 3.0 mi ENE 4.6 mph - 0.05 in Snow Light Snow
4:34 AM 33.8 °F 27.7 °F 30.2 °F 87% 29.89 in 4.0 mi NE 6.9 mph - 0.05 in Snow Light Snow
4:38 AM 33.8 °F 27.0 °F 30.2 °F 87% 29.89 in 1.8 mi NE 8.1 mph - 0.05 in Snow Light Snow
4:45 AM 33.8 °F 28.6 °F 30.2 °F 87% 29.88 in 1.0 mi NE 5.8 mph - 0.05 in Snow Light Snow
4:53 AM 33.1 °F 26.1 °F 30.9 °F 92% 29.88 in 2.5 mi North 8.1 mph - 0.05 in   Overcast
4:59 AM 33.8 °F 27.0 °F 30.2 °F 87% 29.89 in 6.0 mi North 8.1 mph - N/A   Overcast
5:06 AM 33.8 °F 27.0 °F 30.2 °F 87% 29.89 in 8.0 mi North 8.1 mph - N/A   Overcast
5:23 AM 33.8 °F 26.4 °F 30.2 °F 87% 29.89 in 10.0 mi North 9.2 mph - N/A   Overcast
5:53 AM 34.0 °F 28.8 °F 30.9 °F 89% 29.89 in 10.0 mi North 5.8 mph - N/A   Overcast
6:16 AM 33.8 °F 26.4 °F 30.2 °F 87% 29.90 in 10.0 mi North 9.2 mph - N/A   Overcast
6:30 AM 33.8 °F 22.5 °F 30.2 °F 87% 29.91 in 10.0 mi North 19.6 mph 25.3 mph N/A   Overcast
6:46 AM 32.0 °F 20.8 °F 28.4 °F 87% 29.91 in 10.0 mi North 17.3 mph 25.3 mph N/A   Overcast
6:53 AM 32.0 °F 19.8 °F 28.0 °F 85% 29.92 in 10.0 mi North 20.7 mph 26.5 mph N/A   Overcast
7:53 AM 32.0 °F 20.1 °F 26.1 °F 79% 29.94 in 10.0 mi NNE 19.6 mph 27.6 mph N/A   Overcast
8:53 AM 33.1 °F 22.2 °F 26.1 °F 75% 29.99 in 10.0 mi North 17.3 mph 24.2 mph N/A   Overcast
9:53 AM 34.0 °F 25.5 °F 25.0 °F 70% 30.01 in 10.0 mi North 11.5 mph - N/A   Overcast
10:53 AM 37.9 °F 31.5 °F 26.1 °F 62% 30.02 in 10.0 mi NE 9.2 mph - N/A   Overcast
11:53 AM 39.9 °F 37.8 °F 26.1 °F 58% 30.01 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
12:53 PM 43.0 °F 38.8 °F 27.0 °F 53% 29.99 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
1:53 PM 45.0 °F 41.8 °F 27.0 °F 49% 29.95 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:53 PM 44.1 °F 41.5 °F 25.0 °F 47% 29.94 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:53 PM 45.0 °F 41.2 °F 25.0 °F 46% 29.91 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
4:53 PM 46.9 °F - 25.0 °F 42% 29.89 in 10.0 mi ENE 5.8 mph - N/A   Clear
5:53 PM 46.9 °F - 25.0 °F 42% 29.86 in 10.0 mi East 8.1 mph - N/A   Clear
6:53 PM 46.0 °F 43.1 °F 23.0 °F 40% 29.86 in 10.0 mi ESE 5.8 mph - N/A   Clear
7:53 PM 42.1 °F 37.7 °F 28.0 °F 58% 29.86 in 10.0 mi East 6.9 mph - N/A   Clear
8:53 PM 39.0 °F 34.0 °F 27.0 °F 62% 29.88 in 10.0 mi East 6.9 mph - N/A   Clear
9:53 PM 37.0 °F 32.4 °F 27.0 °F 67% 29.87 in 10.0 mi ENE 5.8 mph - N/A   Clear
10:53 PM 35.1 °F 29.3 °F 27.0 °F 72% 29.83 in 10.0 mi NE 6.9 mph - N/A   Clear
11:53 PM 33.1 °F 26.9 °F 27.0 °F 78% 29.81 in 10.0 mi NNE 6.9 mph - N/A   Clear