Weather History for Riverton, WY

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Friday, May 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 54 °F  
Max Temperature 79 °F 68 °F 83 °F (2006)
Min Temperature 48 °F 41 °F 30 °F (1999)
Degree Days  
Heating Degree Days 1 11  
Month to date heating degree days 167 228  
Since 1 July heating degree days 7377 7624  
Cooling Degree Days 0 0  
Month to date cooling degree days 13 0  
Year to date cooling degree days 13 0  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 54    
Maximum Humidity 93    
Minimum Humidity 14    
Precipitation  
Precipitation 0.00 in 0.06 in 1.12 in (2000)
Month to date precipitation 0.47 0.98  
Year to date precipitation 2.53 3.34  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 2.4  
Since 1 July snowfall 38.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.75 in    
Wind  
Wind Speed 10 mph (North)    
Max Wind Speed 40 mph    
Max Gust Speed 47 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 17, 2013 Rise Set
Actual Time 5:48 AM MDT 8:33 PM MDT
Civil Twilight 5:15 AM MDT 9:06 PM MDT
Nautical Twilight 4:33 AM MDT 9:47 PM MDT
Astronomical Twilight 3:46 AM MDT 10:35 PM MDT
Moon 12:28 PM MDT (5/17) 1:23 AM MDT (5/17)
Length of Visible Light 15h 50m
Length of Day
14h 44m
Waxing Crescent, 46% of the Moon is Illuminated
May 17
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 51.8 °F 46.4 °F 82% 29.87 in 10.0 mi North 12.7 mph - 0.00 in Rain Light Rain
12:53 AM 52.0 °F 46.9 °F 83% 29.73 in 10.0 mi NNW 11.5 mph - 0.00 in   Overcast
1:53 AM 53.1 °F 48.9 °F 86% 29.77 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:53 AM 52.0 °F 48.9 °F 89% 29.89 in 10.0 mi East 3.5 mph - N/A   Clear
3:53 AM 50.0 °F 48.0 °F 93% 29.74 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 48.9 °F 46.9 °F 93% 29.74 in 10.0 mi NW 6.9 mph - N/A   Clear
5:53 AM 48.2 °F 46.4 °F 93% 29.89 in 10.0 mi NW 8.1 mph - N/A   Clear
6:53 AM 52.0 °F 48.9 °F 89% 29.75 in 10.0 mi NW 4.6 mph - N/A   Clear
7:53 AM 54.0 °F 48.9 °F 83% 29.78 in 10.0 mi North 3.5 mph - N/A   Clear
8:44 AM 55.4 °F 50.0 °F 82% 29.89 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
8:53 AM 55.9 °F 50.0 °F 80% 29.76 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
9:53 AM 57.0 °F 48.9 °F 74% 29.75 in 10.0 mi South 3.5 mph - N/A   Clear
10:53 AM 62.1 °F 46.9 °F 58% 29.72 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:53 AM 64.9 °F 46.9 °F 52% 29.71 in 10.0 mi East 8.1 mph - N/A   Clear
12:53 PM 69.8 °F 46.4 °F 43% 29.81 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 PM 73.0 °F 42.1 °F 33% 29.61 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
2:53 PM 75.0 °F 23.0 °F 14% 29.60 in 10.0 mi SW 25.3 mph 34.5 mph N/A   Scattered Clouds
3:53 PM 70.0 °F 34.0 °F 27% 29.63 in 10.0 mi WSW 31.1 mph 39.1 mph N/A   Clear
4:53 PM 68.0 °F 37.0 °F 32% 29.65 in 10.0 mi West 28.8 mph 44.9 mph N/A   Clear
5:53 PM 66.0 °F 34.0 °F 30% 29.70 in 10.0 mi WNW 23.0 mph 28.8 mph N/A   Clear
6:53 PM 62.1 °F 36.0 °F 38% 29.70 in 10.0 mi NNW 23.0 mph 32.2 mph N/A   Mostly Cloudy
7:53 PM 62.1 °F 34.0 °F 35% 29.76 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
8:53 PM 55.9 °F 44.1 °F 64% 29.79 in 10.0 mi NE 5.8 mph - N/A   Clear
9:53 PM 55.9 °F 45.0 °F 67% 29.79 in 10.0 mi Variable 3.5 mph - N/A   Clear
10:53 PM 54.0 °F 45.0 °F 72% 29.78 in 10.0 mi East 3.5 mph - N/A   Clear
11:53 PM 52.0 °F 44.1 °F 74% 29.77 in 10.0 mi SE 6.9 mph - N/A   Clear