804  
CDUS45 KRIW 030728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN AUG 03 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 2 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 89 12:24 PM 97 2024 89 0 97  
MINIMUM 57 5:07 AM 48 2006 57 0 58  
AVERAGE 73 73 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 0.02 -0.02 0.00  
MONTH TO DATE T 0.03 -0.03 0.00  
SINCE JUN 1 1.21 1.51 -0.30 0.47  
SINCE JAN 1 5.73 5.97 -0.24 5.11  
 
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 0 0 0  
SINCE JUN 1 78 125 -47 40  
SINCE JUL 1 0 10 -10 7  
 
COOLING  
YESTERDAY 8 8 0 13  
MONTH TO DATE 13 16 -3 20  
SINCE JUN 1 398 307 91 375  
SINCE JAN 1 404 315 89 375    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 5:00 AM  
LOWEST 10 2:00 PM  
AVERAGE 25  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 99 2024  
MINIMUM TEMPERATURE (F) 57 51 2017  
 
SUNRISE AND SUNSET  
AUGUST 3 2025........SUNRISE 6:07 AM MDT SUNSET 8:32 PM MDT  
AUGUST 4 2025........SUNRISE 6:08 AM MDT SUNSET 8:31 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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