697  
CDUS45 KRIW 250045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT SUN AUG 24 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 24 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 95 2011 83 MM 88  
2020  
MINIMUM MM MM 42 2010 52 MM 60  
2014  
AVERAGE MM 68 MM 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.13 2016 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.32 -0.31 0.22  
SINCE JUN 1 1.22 1.80 -0.58 0.69  
SINCE JAN 1 5.74 6.26 -0.52 5.33  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY MM 1 MM 0  
MONTH TO DATE 2 11 -9 1  
SINCE JUN 1 80 136 -56 41  
SINCE JUL 1 2 21 -19 8  
 
COOLING  
TODAY MM 4 MM 9  
MONTH TO DATE 178 147 31 176  
SINCE JUN 1 563 438 125 531  
SINCE JAN 1 569 446 123 531    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2015  
MINIMUM TEMPERATURE (F) 52 46 2014  
 
SUNRISE AND SUNSET  
AUGUST 24 2025........SUNRISE 6:30 AM MDT SUNSET 8:01 PM MDT  
AUGUST 25 2025........SUNRISE 6:31 AM MDT SUNSET 8:00 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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