462  
CDUS45 KRIW 290729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SUN JUN 29 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 28 2025
 
 
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)  
YESTERDAY  
MAXIMUM 91 1:56 PM 96 2002 84 7 83  
MINIMUM 58 4:30 AM 41 1999 52 6 50  
AVERAGE 75 68 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 0.01 -0.01 0.00  
MONTH TO DATE 0.90 0.90 0.00 0.28  
SINCE JUN 1 0.90 0.90 0.00 0.28  
SINCE JAN 1 5.42 5.36 0.06 4.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 30.7 36.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 78 113 -35 33  
SINCE JUN 1 78 113 -35 33  
SINCE JUL 1 7234 7925 -691 7484  
 
COOLING  
YESTERDAY 10 4 6 2  
MONTH TO DATE 104 59 45 128  
SINCE JUN 1 104 59 45 128  
SINCE JAN 1 110 67 43 128    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 11:00 PM  
LOWEST 10 5:00 PM  
AVERAGE 25  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2002  
2007  
MINIMUM TEMPERATURE (F) 52 43 2017  
 
SUNRISE AND SUNSET  
JUNE 29 2025..........SUNRISE 5:38 AM MDT SUNSET 8:57 PM MDT  
JUNE 30 2025..........SUNRISE 5:38 AM MDT SUNSET 8:57 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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