Weather History for Riverton, WY

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Saturday, March 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F 38 °F  
Max Temperature 28 °F 50 °F 75 °F (2012)
Min Temperature 15 °F 26 °F 12 °F (1996)
Degree Days  
Heating Degree Days 43 27  
Month to date heating degree days 658 711  
Since 1 July heating degree days 6224 6565  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 10 °F    
Average Humidity 57    
Maximum Humidity 80    
Minimum Humidity 33    
Precipitation  
Precipitation 0.02 in 0.02 in 0.28 in (2009)
Month to date precipitation 0.09 0.34  
Year to date precipitation 0.74 0.85  
Snow  
Snow 0.20 in - - ()
Month to date snowfall 0.7  
Since 1 July snowfall 19.5  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 5 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 16 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 23, 2013 Rise Set
Actual Time 7:11 AM MDT 7:30 PM MDT
Civil Twilight 6:42 AM MDT 7:58 PM MDT
Nautical Twilight 6:09 AM MDT 8:31 PM MDT
Astronomical Twilight 5:35 AM MDT 9:06 PM MDT
Moon 3:55 PM MDT (3/23) 4:54 AM MDT (3/23)
Length of Visible Light 13h 15m
Length of Day
12h 18m
Waxing Gibbous, 85% of the Moon is Illuminated
Mar 23
Waxing Gibbous
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
12:09 AM 21.2 °F 8.3 °F 12.2 °F 68% 29.95 in 7.0 mi NE 13.8 mph - N/A   Overcast
12:39 AM 21.2 °F 10.1 °F 12.2 °F 68% 29.95 in 2.0 mi NNE 10.4 mph - 0.00 in Snow Light Snow
12:51 AM 21.2 °F 11.7 °F 12.2 °F 68% 29.96 in 6.0 mi NE 8.1 mph - 0.00 in Snow Light Snow
12:53 AM 21.0 °F 10.6 °F 12.9 °F 71% 30.07 in 8.0 mi NE 9.2 mph - 0.00 in   Overcast
1:12 AM 21.2 °F 12.6 °F 12.2 °F 68% 29.96 in 10.0 mi NNE 6.9 mph - N/A   Overcast
1:53 AM 21.0 °F 14.6 °F 10.9 °F 65% 30.08 in 10.0 mi NNE 4.6 mph - N/A   Overcast
2:53 AM 19.9 °F 9.3 °F 9.0 °F 62% 30.09 in 10.0 mi North 9.2 mph - N/A   Overcast
3:05 AM 19.4 °F 10.4 °F 8.6 °F 63% 29.98 in 10.0 mi NNE 6.9 mph - N/A   Overcast
3:23 AM 19.4 °F 14.3 °F 10.4 °F 68% 29.99 in 10.0 mi ENE 3.5 mph - N/A   Overcast
3:53 AM 18.0 °F 8.7 °F 8.1 °F 65% 30.11 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
4:53 AM 17.1 °F 10.0 °F 9.0 °F 71% 30.14 in 10.0 mi East 4.6 mph - N/A   Overcast
5:53 AM 17.1 °F 11.7 °F 10.0 °F 74% 30.16 in 10.0 mi East 3.5 mph - N/A   Overcast
6:53 AM 15.8 °F - 10.4 °F 79% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
7:53 AM 16.0 °F - 10.0 °F 77% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 18.0 °F 9.8 °F 9.0 °F 68% 30.23 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
9:14 AM 19.4 °F 12.8 °F 8.6 °F 63% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
9:53 AM 21.0 °F 10.6 °F 10.0 °F 63% 30.24 in 10.0 mi NNE 9.2 mph - N/A   Overcast
10:53 AM 24.1 °F 18.2 °F 9.0 °F 53% 30.23 in 10.0 mi North 4.6 mph - N/A   Overcast
11:41 AM 21.2 °F 16.4 °F 6.8 °F 54% 30.10 in 10.0 mi West 3.5 mph - N/A   Overcast
11:53 AM 21.9 °F - 6.1 °F 51% 30.25 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:53 PM 25.0 °F 19.3 °F 3.9 °F 41% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:53 PM 28.0 °F 20.0 °F 3.9 °F 36% 30.19 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
2:53 PM 27.0 °F 18.7 °F 3.0 °F 36% 30.18 in 10.0 mi NNE 8.1 mph - N/A   Overcast
3:53 PM 26.1 °F - 1.9 °F 35% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
4:53 PM 26.1 °F - 10.0 °F 51% 30.20 in 10.0 mi Calm Calm - N/A   Overcast
5:53 PM 25.0 °F 15.5 °F 10.0 °F 53% 30.21 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
6:40 PM 24.8 °F 14.0 °F 12.2 °F 59% 30.07 in 10.0 mi SSW 11.5 mph - N/A   Overcast
6:53 PM 23.0 °F 12.4 °F 12.0 °F 63% 30.23 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
7:53 PM 21.9 °F 13.4 °F 12.0 °F 66% 30.24 in 10.0 mi SW 6.9 mph - N/A   Overcast
8:53 PM 21.9 °F - 12.0 °F 66% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
9:53 PM 19.9 °F 14.9 °F 12.0 °F 71% 30.25 in 10.0 mi East 3.5 mph - N/A   Overcast
10:53 PM 19.0 °F - 14.0 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
11:49 PM 19.4 °F 11.5 °F 15.8 °F 86% 30.10 in 2.0 mi NNW 5.8 mph - 0.00 in Snow Light Snow
11:53 PM 19.9 °F 13.4 °F 15.1 °F 81% 30.25 in 1.8 mi NNW 4.6 mph - 0.00 in Snow Light Snow