Weather History for Riverton, WY

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 69 °F  
Max Temperature 84 °F 84 °F 94 °F (2010)
Min Temperature 64 °F 53 °F 48 °F (2000)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 11  
Since 1 June heating degree days 52 142  
Since 1 July heating degree days 0 23  
Cooling Degree Days 9 5  
Month to date cooling degree days 182 140  
Year to date cooling degree days 639 435  
Since 1 June cooling degree days 626 426  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 34    
Maximum Humidity 48    
Minimum Humidity 20    
Precipitation  
Precipitation T in 0.02 in 0.02 in (1998)
Month to date precipitation 0.02 0.38  
Year to date precipitation 4.05 6.63  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:26 AM MDT 8:06 PM MDT
Civil Twilight 5:56 AM MDT 8:36 PM MDT
Nautical Twilight 5:19 AM MDT 9:12 PM MDT
Astronomical Twilight 4:40 AM MDT 9:51 PM MDT
Moon 8:13 PM MDT (8/21) 7:12 AM MDT (8/21)
Length of Visible Light 14h 40m
Length of Day
13h 39m
Full, 99% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 78.1 °F 39.9 °F 25% 29.85 in 10.0 mi South 9.2 mph - N/A   Clear
1:53 AM 75.9 °F 42.1 °F 30% 29.85 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Clear
2:53 AM 73.9 °F 45.0 °F 35% 29.86 in 10.0 mi South 19.6 mph 27.6 mph N/A   Clear
3:53 AM 72.0 °F 46.9 °F 41% 29.86 in 10.0 mi South 17.3 mph - N/A   Partly Cloudy
4:53 AM 70.0 °F 46.9 °F 44% 29.87 in 10.0 mi SSW 10.4 mph - N/A   Clear
5:53 AM 69.1 °F 46.0 °F 44% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:53 AM 66.0 °F 43.0 °F 43% 29.90 in 10.0 mi NW 10.4 mph - N/A   Clear
7:53 AM 68.0 °F 46.9 °F 47% 29.93 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
8:53 AM 73.0 °F 48.9 °F 42% 29.94 in 10.0 mi NW 11.5 mph - N/A   Clear
9:53 AM 77.0 °F 46.0 °F 33% 29.94 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
10:53 AM 75.9 °F 42.1 °F 30% 29.96 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
11:53 AM 77.0 °F 42.1 °F 29% 29.95 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
12:53 PM 82.0 °F 37.9 °F 21% 29.95 in 10.0 mi North 11.5 mph 18.4 mph N/A   Clear
1:53 PM 82.0 °F 39.0 °F 22% 29.94 in 10.0 mi NNE 16.1 mph 21.9 mph N/A   Mostly Cloudy
2:53 PM 81.0 °F 39.0 °F 22% 29.95 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
3:53 PM 81.0 °F 39.9 °F 23% 29.95 in 10.0 mi ESE 9.2 mph - N/A   Clear
4:53 PM 81.0 °F 41.0 °F 24% 29.94 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
5:53 PM 82.0 °F 37.9 °F 21% 29.94 in 10.0 mi NNE 6.9 mph - N/A   Mostly Cloudy
6:53 PM 80.1 °F 41.0 °F 25% 29.96 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
7:53 PM 77.0 °F 42.1 °F 29% 29.96 in 10.0 mi NNE 6.9 mph - N/A   Clear
8:53 PM 72.0 °F 48.9 °F 44% 29.99 in 10.0 mi NNE 8.1 mph - 0.00 in Rain Light Rain
9:53 PM 70.0 °F 50.0 °F 49% 30.01 in 10.0 mi NNE 3.5 mph - 0.00 in   Mostly Cloudy
10:53 PM 71.1 °F 48.0 °F 44% 30.02 in 10.0 mi NNE 3.5 mph - N/A   Overcast
11:53 PM 66.9 °F 46.9 °F 49% 30.04 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy