325  
CDUS45 KRIW 300730  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT SUN AUG 30 2026  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 29 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1947 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 1:12 PM 103 2012 84 -8 80  
MINIMUM 54 11:44 PM 37 2024 48 6 56  
AVERAGE 65 66 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.30 1971 0.02 0.01 0.00  
MONTH TO DATE 0.25 0.37 -0.12 0.03  
SINCE JUN 1 0.73 1.98 -1.25 1.46  
SINCE JAN 1 2.23 5.45 -3.22 4.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 19 -15 3  
SINCE JUN 1 60 121 -61 84  
SINCE JUL 1 4 30 -26 6  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 216 170 46 196  
SINCE JUN 1 697 483 214 529  
SINCE JAN 1 736 492 244 529    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 67  
   
......................................................  
 
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 2026........SUNRISE 6:33 AM MDT SUNSET 7:51 PM MDT  
AUGUST 31 2026........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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