Weather History for Riverton, WY

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Sunday, March 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 40 °F  
Max Temperature 61 °F 52 °F 76 °F (2012)
Min Temperature 27 °F 28 °F 6 °F (2009)
Degree Days  
Heating Degree Days 21 25  
Month to date heating degree days 876 917  
Since 1 July heating degree days 6442 6772  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 21 °F    
Average Humidity 42    
Maximum Humidity 64    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.03 in 0.18 in (2010)
Month to date precipitation 0.11 0.55  
Year to date precipitation 0.76 1.06  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 1.1  
Since 1 July snowfall 19.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 31, 2013 Rise Set
Actual Time 6:57 AM MDT 7:39 PM MDT
Civil Twilight 6:28 AM MDT 8:08 PM MDT
Nautical Twilight 5:54 AM MDT 8:42 PM MDT
Astronomical Twilight 5:19 AM MDT 9:17 PM MDT
Moon No Moon Rise 9:41 AM MDT (3/31)
Length of Visible Light 13h 39m
Length of Day
12h 42m
Waning Gibbous, 77% of the Moon is Illuminated
Mar 31
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 36.0 °F 30.3 °F 24.1 °F 62% 30.14 in 10.0 mi SW 6.9 mph - N/A   Clear
1:53 AM 34.0 °F 28.0 °F 23.0 °F 64% 30.11 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:53 AM 37.0 °F 34.5 °F 24.1 °F 59% 30.06 in 10.0 mi SSE 3.5 mph - N/A   Clear
3:53 AM 32.0 °F 24.2 °F 21.9 °F 66% 30.04 in 10.0 mi WSW 9.2 mph - N/A   Clear
4:53 AM 33.1 °F 25.5 °F 21.9 °F 64% 30.01 in 10.0 mi WSW 9.2 mph - N/A   Clear
5:53 AM 32.0 °F 27.5 °F 19.9 °F 61% 30.01 in 10.0 mi SW 4.6 mph - N/A   Clear
6:53 AM 28.9 °F - 18.0 °F 64% 30.03 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 34.0 °F 29.8 °F 21.0 °F 59% 30.04 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:53 AM 42.1 °F 37.7 °F 19.9 °F 41% 30.03 in 10.0 mi SSW 6.9 mph - N/A   Clear
9:53 AM 46.0 °F - 23.0 °F 40% 30.01 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 48.9 °F - 24.1 °F 38% 30.01 in 10.0 mi East 5.8 mph - N/A   Clear
11:53 AM 52.0 °F - 23.0 °F 32% 30.02 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 57.0 °F - 18.0 °F 22% 30.00 in 10.0 mi NE 8.1 mph - N/A   Clear
1:53 PM 57.9 °F - 16.0 °F 19% 30.00 in 10.0 mi Variable 6.9 mph 18.4 mph N/A   Clear
2:53 PM 59.0 °F - 17.1 °F 20% 29.96 in 10.0 mi ENE 9.2 mph 17.3 mph N/A   Clear
3:53 PM 60.1 °F - 18.0 °F 20% 29.97 in 10.0 mi NE 10.4 mph 16.1 mph N/A   Clear
4:53 PM 59.0 °F - 18.0 °F 20% 29.96 in 10.0 mi East 8.1 mph - N/A   Clear
5:53 PM 57.9 °F - 18.0 °F 21% 29.96 in 10.0 mi ENE 13.8 mph - N/A   Clear
6:53 PM 55.0 °F - 19.0 °F 24% 30.00 in 10.0 mi NE 11.5 mph - N/A   Clear
7:53 PM 52.0 °F - 21.0 °F 30% 30.00 in 10.0 mi NE 10.4 mph - N/A   Clear
8:53 PM 48.9 °F - 19.9 °F 32% 30.00 in 10.0 mi ENE 6.9 mph - N/A   Clear
9:53 PM 46.9 °F - 21.9 °F 37% 30.02 in 10.0 mi East 9.2 mph 17.3 mph N/A   Clear
10:53 PM 43.0 °F 36.8 °F 23.0 °F 45% 30.04 in 10.0 mi East 11.5 mph 19.6 mph N/A   Clear
11:53 PM 41.0 °F 34.7 °F 21.9 °F 47% 30.04 in 10.0 mi East 10.4 mph - N/A   Clear