018  
CDUS45 KRIW 300732  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT SAT AUG 30 2025  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 29 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 5:05 PM 103 2012 84 -4 76  
MINIMUM 56 6:21 AM 37 2024 48 8 37  
AVERAGE 68 66 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1971 0.02 -0.02 0.00  
MONTH TO DATE 0.03 0.37 -0.34 0.89  
SINCE JUN 1 1.46 1.98 -0.52 1.59  
SINCE JAN 1 4.94 5.45 -0.51 3.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 3 19 -16 21  
SINCE JUN 1 84 121 -37 85  
SINCE JUL 1 6 30 -24 35  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 196 170 26 164  
SINCE JUN 1 529 483 46 496  
SINCE JAN 1 529 492 37 496    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 6:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1999  
MINIMUM TEMPERATURE (F) 48 34 1964  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 6:33 AM MDT SUNSET 7:50 PM MDT  
AUGUST 31 2025........SUNRISE 6:34 AM MDT SUNSET 7:49 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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