Riverton, WY

2:42 PM MDT on March 27, 2017 (GMT -0600)
Riverton Regional

Weather History for KRIW - May, 2013

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 56 °F 55 °F  
Max Temperature 67 °F 68 °F 87 °F (1948)
Min Temperature 44 °F 41 °F 35 °F (2011)
Degree Days  
Heating Degree Days 9 11  
Month to date heating degree days 176 239  
Since 1 July heating degree days 7386 7635  
Cooling Degree Days 0 0  
Month to date cooling degree days 13 0  
Year to date cooling degree days 13 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 40 °F    
Average Humidity 62    
Maximum Humidity 86    
Minimum Humidity 37    
Precipitation  
Precipitation 0.04 in 0.06 in 0.54 in (2011)
Month to date precipitation 0.52 1.04  
Year to date precipitation 2.58 3.40  
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 29.78 in    
Wind  
Wind Speed 9 mph (North)    
Max Wind Speed 28 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

May. 18, 2013 Rise Set
Actual Time 5:47 AM MDT 8:34 PM MDT
Civil Twilight 5:14 AM MDT 9:07 PM MDT
Nautical Twilight 4:32 AM MDT 9:49 PM MDT
Astronomical Twilight 3:44 AM MDT 10:37 PM MDT
Moon 1:30 PM MDT (5/18) 1:52 AM MDT (5/18)
Length of Visible Light 15h 53m
Length of Day
14h 46m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 51.1 °F 42.1 °F 71% 29.75 in 10.0 mi ENE 4.6 mph - N/A   Clear
1:53 AM 51.1 °F 43.0 °F 74% 29.74 in 10.0 mi ENE 4.6 mph - N/A   Clear
2:53 AM 51.1 °F 42.1 °F 71% 29.74 in 10.0 mi South 5.8 mph - N/A   Clear
3:53 AM 51.1 °F 41.0 °F 68% 29.74 in 10.0 mi SSE 3.5 mph - N/A   Overcast
4:53 AM 46.9 °F 41.0 °F 80% 29.75 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
5:53 AM 46.9 °F 39.9 °F 77% 29.76 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:53 AM 51.1 °F 39.0 °F 63% 29.76 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
7:53 AM 55.9 °F 39.0 °F 53% 29.76 in 10.0 mi SW 3.5 mph - N/A   Clear
8:53 AM 57.9 °F 39.9 °F 51% 29.77 in 10.0 mi West 8.1 mph - N/A   Clear
9:53 AM 60.1 °F 39.9 °F 47% 29.75 in 10.0 mi WNW 11.5 mph - N/A   Clear
10:53 AM 62.1 °F 37.0 °F 39% 29.75 in 10.0 mi WSW 4.6 mph - N/A   Clear
11:53 AM 64.0 °F 37.0 °F 37% 29.72 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:16 PM 64.4 °F 33.8 °F 32% 29.85 in 10.0 mi South 8.1 mph - N/A Thunderstorm Mostly Cloudy
12:53 PM 64.4 °F 35.6 °F 34% 29.84 in 10.0 mi Variable 4.6 mph - N/A Thunderstorm Mostly Cloudy
1:19 PM 62.6 °F 35.6 °F 37% 29.83 in 10.0 mi North 5.8 mph - N/A   Mostly Cloudy
1:53 PM 66.9 °F 36.0 °F 32% 29.69 in 10.0 mi North 13.8 mph 18.4 mph N/A   Mostly Cloudy
2:53 PM 64.0 °F 42.1 °F 45% 29.71 in 10.0 mi North 13.8 mph - N/A   Mostly Cloudy
3:23 PM 62.6 °F 42.8 °F 48% 29.85 in 10.0 mi North 18.4 mph 26.5 mph N/A Thunderstorm Partly Cloudy
3:38 PM 66.2 °F 42.8 °F 43% 29.85 in 10.0 mi North 23.0 mph 29.9 mph N/A   Partly Cloudy
3:53 PM 64.0 °F 41.0 °F 43% 29.72 in 10.0 mi NNW 20.7 mph 29.9 mph N/A   Clear
4:53 PM 55.9 °F 41.0 °F 57% 29.78 in 10.0 mi NNW 19.6 mph 28.8 mph 0.00 in Rain Light Rain
5:53 PM 60.1 °F 37.9 °F 44% 29.77 in 10.0 mi NNW 12.7 mph - 0.00 in   Overcast
6:53 PM 57.9 °F 39.9 °F 51% 29.78 in 10.0 mi North 13.8 mph 19.6 mph N/A   Clear
7:53 PM 53.1 °F 41.0 °F 64% 29.79 in 10.0 mi NNE 17.3 mph - N/A   Scattered Clouds
8:53 PM 51.1 °F 42.1 °F 71% 29.79 in 10.0 mi North 16.1 mph - 0.00 in Rain Light Rain
9:53 PM 51.1 °F 41.0 °F 68% 29.82 in 10.0 mi North 11.5 mph - 0.00 in Rain Light Rain
10:53 PM 48.9 °F 44.1 °F 83% 29.82 in 8.0 mi NNE 11.5 mph - 0.01 in Rain Light Rain
11:53 PM 48.0 °F 44.1 °F 86% 29.84 in 10.0 mi North 4.6 mph - 0.02 in Rain Light Rain