277  
CDUS45 KRIW 120045  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT FRI JUL 11 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 11 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 77 2:42 PM 99 2024 88 -11 99  
MINIMUM 60 5:47 AM 49 2016 55 5 61  
AVERAGE 69 72 -3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 2014 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.19 -0.18 0.08  
SINCE JUN 1 0.91 1.13 -0.22 0.36  
SINCE JAN 1 5.43 5.59 -0.16 5.00  
 
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 0 0 0 0  
MONTH TO DATE 0 6 -6 7  
SINCE JUN 1 78 121 -43 40  
SINCE JUL 1 0 6 -6 7  
 
COOLING  
TODAY 4 7 -3 15  
MONTH TO DATE 97 64 33 40  
SINCE JUN 1 213 131 82 178  
SINCE JAN 1 219 139 80 178    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64  
LOWEST 26  
AVERAGE 45  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 99 2002  
2024  
MINIMUM TEMPERATURE (F) 56 43 2008  
 
SUNRISE AND SUNSET  
JULY 11 2025..........SUNRISE 5:45 AM MDT SUNSET 8:53 PM MDT  
JULY 12 2025..........SUNRISE 5:46 AM MDT SUNSET 8:53 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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