740  
CDUS45 KRIW 100730  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU JUL 10 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JULY 9 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 99R 2:23 PM 98 2022 87 12 90  
MINIMUM 60 3:09 AM 48 2010 55 5 54  
AVERAGE 80 71 9 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.15 -0.14 0.08  
SINCE JUN 1 0.91 1.09 -0.18 0.36  
SINCE JAN 1 5.43 5.55 -0.12 5.00  
 
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 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 15 6 9 7  
MONTH TO DATE 80 50 30 17  
SINCE JUN 1 196 117 79 155  
SINCE JAN 1 202 125 77 155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.2  
 
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 32 4:00 AM  
LOWEST 6 5:00 PM  
AVERAGE 19  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 98 2018  
MINIMUM TEMPERATURE (F) 55 45 2019  
 
SUNRISE AND SUNSET  
JULY 10 2025..........SUNRISE 5:44 AM MDT SUNSET 8:54 PM MDT  
JULY 11 2025..........SUNRISE 5:45 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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