803  
CDUS45 KRIW 250729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED JUN 25 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 24 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 80 4:46 PM 99 2012 82 -2 95  
MINIMUM 47 5:10 AM 41 2003 50 -3 57  
2017  
AVERAGE 64 66 -2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.94 0.02 0.09 0.00  
MONTH TO DATE 0.90 0.82 0.08 0.28  
SINCE JUN 1 0.90 0.82 0.08 0.28  
SINCE JAN 1 5.42 5.28 0.14 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 1 2 -1 0  
MONTH TO DATE 78 105 -27 33  
SINCE JUN 1 78 105 -27 33  
SINCE JUL 1 7234 7917 -683 7484  
 
COOLING  
YESTERDAY 0 3 -3 11  
MONTH TO DATE 83 43 40 99  
SINCE JUN 1 83 43 40 99  
SINCE JAN 1 89 51 38 99    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 11:00 PM  
LOWEST 22 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2012  
MINIMUM TEMPERATURE (F) 51 41 2003  
 
SUNRISE AND SUNSET  
JUNE 25 2025..........SUNRISE 5:36 AM MDT SUNSET 8:57 PM MDT  
JUNE 26 2025..........SUNRISE 5:36 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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