993  
CDUS45 KRIW 040734  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT MON AUG 04 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 3 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 87 5:05 PM 99 2024 89 -2 99  
MINIMUM 50R 5:17 AM 51 2017 57 -7 62  
AVERAGE 69 73 -4 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 0.01 -0.01 0.00  
MONTH TO DATE T 0.04 -0.04 0.00  
SINCE JUN 1 1.21 1.52 -0.31 0.47  
SINCE JAN 1 5.73 5.98 -0.25 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 4 8 -4 16  
MONTH TO DATE 17 24 -7 36  
SINCE JUN 1 402 315 87 391  
SINCE JAN 1 408 323 85 391    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.4  
 
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 62 6:00 AM  
LOWEST 13 4:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 2022  
MINIMUM TEMPERATURE (F) 56 45 2012  
 
SUNRISE AND SUNSET  
AUGUST 4 2025........SUNRISE 6:08 AM MDT SUNSET 8:31 PM MDT  
AUGUST 5 2025........SUNRISE 6:09 AM MDT SUNSET 8:30 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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