Weather History for Riverton, WY

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Wednesday, March 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 37 °F  
Max Temperature 57 °F 49 °F 71 °F (1997)
Min Temperature 16 °F 25 °F 7 °F (1998)
Degree Days  
Heating Degree Days 28 28  
Month to date heating degree days 544 629  
Since 1 July heating degree days 6110 6483  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 51    
Maximum Humidity 80    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in 0.02 in 0.02 in (2006)
Month to date precipitation 0.01 0.29  
Year to date precipitation 0.66 0.80  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.1  
Since 1 July snowfall 18.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 20, 2013 Rise Set
Actual Time 7:16 AM MDT 7:26 PM MDT
Civil Twilight 6:48 AM MDT 7:54 PM MDT
Nautical Twilight 6:15 AM MDT 8:28 PM MDT
Astronomical Twilight 5:41 AM MDT 9:02 PM MDT
Moon 12:56 PM MDT (3/20) 3:06 AM MDT (3/20)
Length of Visible Light 13h 06m
Length of Day
12h 10m
First Quarter, 60% of the Moon is Illuminated
Mar 20
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First 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 24.1 °F 16.0 °F 15.1 °F 69% 30.24 in 10.0 mi North 6.9 mph - N/A   Clear
1:53 AM 21.9 °F 13.4 °F 12.9 °F 68% 30.21 in 10.0 mi NW 6.9 mph - N/A   Clear
2:53 AM 18.0 °F 9.8 °F 10.9 °F 74% 30.21 in 10.0 mi NW 5.8 mph - N/A   Clear
3:53 AM 16.0 °F 7.4 °F 10.0 °F 77% 30.18 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:53 AM 19.0 °F 9.0 °F 10.9 °F 71% 30.14 in 10.0 mi WNW 8.1 mph - N/A   Clear
5:53 AM 18.0 °F 7.7 °F 12.0 °F 78% 30.13 in 10.0 mi NW 8.1 mph - N/A   Clear
6:53 AM 19.0 °F 13.9 °F 12.0 °F 74% 30.12 in 10.0 mi North 3.5 mph - N/A   Clear
7:53 AM 19.0 °F - 12.0 °F 74% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 23.0 °F 14.7 °F 14.0 °F 68% 30.08 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:53 AM 26.1 °F - 15.1 °F 63% 30.04 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 30.9 °F 25.2 °F 16.0 °F 54% 29.99 in 10.0 mi ESE 5.8 mph - N/A   Clear
11:53 AM 35.1 °F 32.2 °F 12.9 °F 40% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 41.0 °F 39.0 °F 12.9 °F 32% 29.89 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
1:53 PM 43.0 °F 39.5 °F 12.0 °F 28% 29.85 in 10.0 mi SE 5.8 mph - N/A   Clear
2:53 PM 48.9 °F - 10.0 °F 21% 29.79 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:53 PM 51.1 °F - 16.0 °F 25% 29.77 in 10.0 mi ESE 6.9 mph - N/A   Clear
4:53 PM 55.0 °F - 18.0 °F 23% 29.74 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:53 PM 55.0 °F - 21.0 °F 27% 29.73 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:53 PM 52.0 °F - 23.0 °F 32% 29.73 in 10.0 mi NW 17.3 mph - N/A   Clear
7:53 PM 46.0 °F 41.0 °F 23.0 °F 40% 29.75 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:53 PM 43.0 °F 37.7 °F 21.9 °F 43% 29.75 in 10.0 mi NW 9.2 mph - N/A   Clear
9:53 PM 42.1 °F 36.1 °F 23.0 °F 47% 29.73 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:53 PM 39.0 °F 34.8 °F 21.9 °F 50% 29.71 in 10.0 mi South 5.8 mph - N/A   Clear
11:53 PM 39.2 °F - 21.2 °F 49% 29.67 in 10.0 mi Calm Calm - N/A   Clear