492  
CDUS45 KRIW 280731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SAT JUN 28 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 27 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 93 3:25 PM 98 2013 83 10 89  
MINIMUM 51 4:12 AM 40 1998 51 0 58  
AVERAGE 72 67 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 0.02 -0.02 T  
MONTH TO DATE 0.90 0.89 0.01 0.28  
SINCE JUN 1 0.90 0.89 0.01 0.28  
SINCE JAN 1 5.42 5.35 0.07 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 78 111 -33 33  
SINCE JUN 1 78 111 -33 33  
SINCE JUL 1 7234 7923 -689 7484  
 
COOLING  
YESTERDAY 7 4 3 9  
MONTH TO DATE 94 55 39 126  
SINCE JUN 1 94 55 39 126  
SINCE JAN 1 100 63 37 126    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.7  
 
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 41 4:00 AM  
LOWEST 8 2:00 PM  
AVERAGE 25  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2002  
MINIMUM TEMPERATURE (F) 52 41 1999  
 
SUNRISE AND SUNSET  
JUNE 28 2025..........SUNRISE 5:37 AM MDT SUNSET 8:57 PM MDT  
JUNE 29 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page