239  
CDUS45 KRIW 150728  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT AUG 15 2026  
   
...............................  
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 14 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 78 5:27 PM 103 1971 89 -11 95  
MINIMUM 60 11:48 PM 43 2005 53 7 56  
AVERAGE 69 71 -2  
 
PRECIPITATION (IN)  
YESTERDAY T 0.45 1978 0.01 -0.01 T  
MONTH TO DATE 0.18 0.17 0.01 T  
SINCE JUN 1 0.66 1.78 -1.12 1.43  
SINCE JAN 1 2.16 5.25 -3.09 4.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 3  
SINCE JUN 1 60 102 -42 84  
SINCE JUL 1 4 11 -7 6  
 
COOLING  
YESTERDAY 4 6 -2 11  
MONTH TO DATE 107 101 6 94  
SINCE JUN 1 588 414 174 427  
SINCE JAN 1 627 423 204 427    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 71  
   
......................................................  
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 1971  
MINIMUM TEMPERATURE (F) 52 40 1974  
 
SUNRISE AND SUNSET  
AUGUST 15 2026........SUNRISE 6:16 AM MDT SUNSET 8:16 PM MDT  
AUGUST 16 2026........SUNRISE 6:17 AM MDT SUNSET 8:14 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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