800  
CDUS45 KRIW 010728  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT MON SEP 01 2025  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 31 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 86 MM 100 1991 83 3 88  
MINIMUM 47 MM 36 1993 48 -1 44  
AVERAGE 67 65 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 1963 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.40 -0.34 0.89  
SINCE JUN 1 1.49 2.01 -0.52 1.59  
SINCE JAN 1 4.97 5.48 -0.51 3.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 3 23 -20 21  
SINCE JUN 1 84 125 -41 85  
SINCE JUL 1 6 34 -28 35  
 
COOLING  
YESTERDAY 2 3 -1 1  
MONTH TO DATE 201 175 26 165  
SINCE JUN 1 534 488 46 497  
SINCE JAN 1 534 497 37 497    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.0  
 
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 86 6:00 AM  
LOWEST 16 4:00 PM  
AVERAGE 51  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 100 1983  
MINIMUM TEMPERATURE (F) 47 36 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 6:36 AM MDT SUNSET 7:47 PM MDT  
SEPTEMBER 2 2025.....SUNRISE 6:37 AM MDT SUNSET 7:45 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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