Weather History for Riverton, WY

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Tuesday, March 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 36 °F 34 °F  
Max Temperature 49 °F 46 °F 72 °F (2007)
Min Temperature 22 °F 22 °F 2 °F (2009)
Degree Days  
Heating Degree Days 29 31  
Month to date heating degree days 362 396  
Since 1 July heating degree days 5928 6250  
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 81    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.01 in 0.02 in (2006)
Month to date precipitation 0.01 0.16  
Year to date precipitation 0.66 0.67  
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 30.21 in    
Wind  
Wind Speed 6 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 12, 2013 Rise Set
Actual Time 7:30 AM MDT 7:16 PM MDT
Civil Twilight 7:02 AM MDT 7:45 PM MDT
Nautical Twilight 6:29 AM MDT 8:18 PM MDT
Astronomical Twilight 5:56 AM MDT 8:51 PM MDT
Moon 7:36 AM MDT (3/12) 8:38 PM MDT (3/12)
Length of Visible Light 12h 42m
Length of Day
11h 46m
New Moon, 1% of the Moon is Illuminated
Mar 12
New Moon
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

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 28.9 °F 21.1 °F 19.9 °F 69% 30.22 in 10.0 mi NNE 8.1 mph - N/A   Overcast
1:53 AM 28.0 °F 21.7 °F 19.0 °F 69% 30.24 in 10.0 mi North 5.8 mph - N/A   Overcast
2:31 AM 26.6 °F 18.2 °F 17.6 °F 69% 30.20 in 10.0 mi North 8.1 mph - N/A   Overcast
2:53 AM 28.0 °F 21.7 °F 18.0 °F 66% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Overcast
3:31 AM 26.6 °F 20.0 °F 17.6 °F 69% 30.20 in 10.0 mi NNE 5.8 mph - N/A   Overcast
3:53 AM 28.0 °F 20.8 °F 19.0 °F 69% 30.24 in 10.0 mi ENE 6.9 mph - N/A   Overcast
4:53 AM 28.0 °F 18.6 °F 19.0 °F 69% 30.22 in 10.0 mi East 10.4 mph - N/A   Overcast
5:53 AM 26.1 °F 17.6 °F 18.0 °F 71% 30.27 in 10.0 mi ENE 8.1 mph - N/A   Overcast
6:53 AM 25.0 °F 17.1 °F 18.0 °F 75% 30.29 in 10.0 mi East 6.9 mph - N/A   Overcast
7:11 AM 24.8 °F 16.1 °F 17.6 °F 74% 30.21 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
7:44 AM 23.0 °F 13.9 °F 15.8 °F 74% 30.22 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
7:53 AM 23.0 °F 14.7 °F 17.1 °F 78% 30.31 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
8:17 AM 24.8 °F 19.1 °F 15.8 °F 69% 30.21 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
8:53 AM 27.0 °F 19.5 °F 17.1 °F 66% 30.32 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
9:53 AM 30.0 °F 26.5 °F 18.0 °F 61% 30.32 in 10.0 mi East 3.5 mph - N/A   Clear
10:53 AM 33.1 °F - 19.0 °F 56% 30.27 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 37.0 °F - 17.1 °F 44% 30.25 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 39.0 °F 36.8 °F 16.0 °F 39% 30.24 in 10.0 mi North 3.5 mph - N/A   Clear
1:53 PM 42.1 °F - 17.1 °F 37% 30.20 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 43.0 °F 38.8 °F 17.1 °F 35% 30.16 in 10.0 mi East 6.9 mph - N/A   Clear
3:53 PM 45.0 °F 41.8 °F 17.1 °F 33% 30.13 in 10.0 mi SE 5.8 mph - N/A   Clear
4:53 PM 46.9 °F - 16.0 °F 29% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:53 PM 46.9 °F - 17.1 °F 30% 30.12 in 10.0 mi ENE 10.4 mph - N/A   Clear
6:53 PM 43.0 °F 37.7 °F 17.1 °F 35% 30.15 in 10.0 mi NNE 9.2 mph - N/A   Clear
7:53 PM 37.9 °F 32.1 °F 16.0 °F 41% 30.19 in 10.0 mi North 8.1 mph - N/A   Clear
8:53 PM 37.0 °F - 15.1 °F 41% 30.18 in 10.0 mi Calm Calm - N/A   Clear
9:53 PM 39.0 °F 34.8 °F 16.0 °F 39% 30.17 in 10.0 mi South 5.8 mph - N/A   Clear
10:53 PM 37.0 °F 29.8 °F 18.0 °F 46% 30.18 in 10.0 mi WSW 10.4 mph - N/A   Clear
11:53 PM 37.9 °F 30.9 °F 19.9 °F 48% 30.15 in 10.0 mi West 10.4 mph - N/A   Clear