Weather History for Riverton, WY

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Tuesday, January 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 29 °F 20 °F  
Max Temperature 41 °F 31 °F 55 °F (2009)
Min Temperature 17 °F 8 °F -15 °F (2010)
Degree Days  
Heating Degree Days 36 45  
Month to date heating degree days 438 366  
Since 1 July heating degree days 3360 3683  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 55    
Maximum Humidity 68    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in 0.01 in 0.12 in (2006)
Month to date precipitation 0.00 0.08  
Year to date precipitation 0.00 0.08  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 July snowfall 7.3  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 13 mph (West)    
Max Wind Speed 39 mph    
Max Gust Speed 45 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 08, 2013 Rise Set
Actual Time 7:44 AM MST 4:56 PM MST
Civil Twilight 7:12 AM MST 5:28 PM MST
Nautical Twilight 6:37 AM MST 6:04 PM MST
Astronomical Twilight 6:03 AM MST 6:38 PM MST
Moon 4:20 AM MST (1/8) 2:02 PM MST (1/8)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waning Crescent, 13% of the Moon is Illuminated
Jan 8
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 26.1 °F 16.8 °F 12.9 °F 58% 29.94 in 10.0 mi SSW 9.2 mph 17.3 mph N/A   Clear
1:53 AM 33.1 °F 26.9 °F 15.1 °F 48% 29.92 in 10.0 mi Variable 6.9 mph 18.4 mph N/A   Clear
2:53 AM 32.0 °F 24.2 °F 18.0 °F 56% 29.89 in 10.0 mi North 9.2 mph 20.7 mph N/A   Clear
3:53 AM 33.1 °F 19.8 °F 19.0 °F 56% 29.90 in 10.0 mi WNW 26.5 mph 33.4 mph N/A   Clear
4:53 AM 33.1 °F 22.6 °F 19.9 °F 59% 29.92 in 10.0 mi NW 16.1 mph 20.7 mph N/A   Mostly Cloudy
5:14 AM 28.4 °F 18.5 °F 17.6 °F 64% 29.83 in 10.0 mi WSW 11.5 mph - N/A   Overcast
5:53 AM 25.0 °F 13.1 °F 15.1 °F 66% 30.02 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
6:53 AM 30.9 °F 23.5 °F 16.0 °F 54% 30.01 in 10.0 mi SW 8.1 mph - N/A   Clear
7:53 AM 33.1 °F 23.0 °F 17.1 °F 52% 29.99 in 10.0 mi SW 15.0 mph 25.3 mph N/A   Clear
8:53 AM 33.1 °F 21.2 °F 19.0 °F 56% 29.98 in 10.0 mi West 20.7 mph 32.2 mph N/A   Clear
9:53 AM 34.0 °F 24.2 °F 19.9 °F 56% 30.00 in 10.0 mi West 15.0 mph - N/A   Clear
10:53 AM 36.0 °F 27.1 °F 19.0 °F 50% 30.05 in 10.0 mi WSW 13.8 mph 20.7 mph N/A   Clear
11:53 AM 39.0 °F 29.3 °F 19.9 °F 46% 30.01 in 10.0 mi West 19.6 mph - N/A   Clear
12:53 PM 39.9 °F 28.8 °F 19.0 °F 43% 29.98 in 10.0 mi WNW 27.6 mph 34.5 mph N/A   Clear
1:53 PM 41.0 °F 31.6 °F 19.0 °F 41% 29.99 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Clear
2:53 PM 41.0 °F 32.2 °F 19.9 °F 43% 30.02 in 10.0 mi WNW 18.4 mph - N/A   Clear
3:53 PM 37.9 °F 27.9 °F 19.9 °F 48% 30.05 in 10.0 mi WNW 19.6 mph - N/A   Clear
4:53 PM 34.0 °F 25.5 °F 19.0 °F 54% 30.06 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:53 PM 33.1 °F 26.1 °F 17.1 °F 52% 30.13 in 10.0 mi South 8.1 mph - N/A   Clear
6:53 PM 30.9 °F 22.8 °F 16.0 °F 54% 30.12 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:53 PM 27.0 °F - 15.1 °F 61% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 26.1 °F 16.8 °F 15.1 °F 63% 30.19 in 10.0 mi West 9.2 mph - N/A   Clear
9:53 PM 30.0 °F 25.2 °F 16.0 °F 56% 30.18 in 10.0 mi West 4.6 mph - N/A   Clear
10:53 PM 24.1 °F 14.4 °F 12.9 °F 62% 30.23 in 10.0 mi WNW 9.2 mph - N/A   Clear
11:53 PM 24.1 °F 17.0 °F 12.0 °F 60% 30.23 in 10.0 mi Variable 5.8 mph - N/A   Clear