Riverton, WY

12:31 AM MDT on September 20, 2019 (GMT -0600)
Riverton Regional

Weather History for KRIW - August, 2019

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Sunday, August 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 68 °F 70 °F  
Max Temperature 90 °F 85 °F 96 °F (1973)
Min Temperature 46 °F 54 °F 44 °F (2015)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 8  
Since 1 June heating degree days 115 139  
Since 1 July heating degree days 3 20  
Cooling Degree Days 3 5  
Month to date cooling degree days 133 125  
Year to date cooling degree days 385 420  
Since 1 June cooling degree days 385 411  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 56    
Maximum Humidity 100    
Minimum Humidity 11    
Precipitation  
Precipitation 0.00 in 0.02 in 0.65 in (2004)
Month to date precipitation 0.03 0.33  
Year to date precipitation 7.92 6.58  
Snow  
Snow 0.00 in - - ()
Month to date snowfall 0.0  
Since 1 June snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 18, 2019 Rise Set
Actual Time 6:22 AM MDT 8:11 PM MDT
Civil Twilight 5:52 AM MDT 8:42 PM MDT
Nautical Twilight 5:15 AM MDT 9:19 PM MDT
Astronomical Twilight 4:35 AM MDT 9:59 PM MDT
Moon 10:03 PM MDT (8/18) 9:14 AM MDT (8/18)
Length of Visible Light 14h 49m
Length of Day
13h 49m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 18
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 13
Full

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 54.0 °F 48.0 °F 80% 29.80 in 10.0 mi NNE 5.8 mph - N/A   Clear
1:53 AM 52.0 °F 46.9 °F 83% 29.80 in 10.0 mi NNE 9.2 mph - N/A   Clear
2:53 AM 51.1 °F 48.0 °F 89% 29.78 in 10.0 mi NNE 12.7 mph - N/A   Clear
3:53 AM 50.0 °F 46.9 °F 89% 29.80 in 10.0 mi North 5.8 mph - N/A   Clear
4:53 AM 46.9 °F 46.0 °F 97% 29.81 in 10.0 mi NNW 8.1 mph - N/A   Clear
5:53 AM 46.9 °F 46.0 °F 97% 29.82 in 10.0 mi NW 11.5 mph - N/A   Clear
6:53 AM 46.9 °F 45.0 °F 93% 29.83 in 10.0 mi West 8.1 mph - N/A   Clear
7:53 AM 53.1 °F 48.0 °F 83% 29.84 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:53 AM 57.9 °F 48.0 °F 70% 29.86 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:53 AM 63.0 °F 48.0 °F 58% 29.86 in 10.0 mi NW 8.1 mph - N/A   Clear
10:53 AM 66.0 °F 48.9 °F 54% 29.86 in 10.0 mi Calm Calm - N/A   Clear
11:53 AM 71.1 °F 46.9 °F 42% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Clear
12:53 PM 73.9 °F 48.9 °F 41% 29.83 in 10.0 mi ESE 9.2 mph - N/A   Clear
1:53 PM 79.0 °F 41.0 °F 26% 29.81 in 10.0 mi SSE 8.1 mph - N/A   Clear
2:53 PM 84.0 °F 34.0 °F 17% 29.79 in 10.0 mi SSW 13.8 mph 21.9 mph N/A   Clear
3:53 PM 86.0 °F 34.0 °F 16% 29.77 in 10.0 mi SSW 15.0 mph - N/A   Clear
4:53 PM 89.1 °F 32.0 °F 13% 29.76 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Clear
5:53 PM 90.0 °F 28.9 °F 11% 29.76 in 10.0 mi NW 12.7 mph - N/A   Clear
6:53 PM 87.1 °F 28.9 °F 12% 29.78 in 10.0 mi NW 12.7 mph - N/A   Clear
7:53 PM 80.1 °F 32.0 °F 17% 29.79 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:53 PM 75.9 °F 32.0 °F 20% 29.81 in 10.0 mi West 11.5 mph - N/A   Clear
9:53 PM 73.9 °F 32.0 °F 21% 29.83 in 10.0 mi WNW 12.7 mph - N/A   Clear
10:53 PM 70.0 °F 32.0 °F 25% 29.84 in 10.0 mi WNW 11.5 mph - N/A   Clear
11:53 PM 66.9 °F 32.0 °F 27% 29.84 in 10.0 mi WSW 9.2 mph - N/A   Clear