630  
CDUS45 KRIW 130728  
CLIWRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT THU AUG 13 2026  
   
...............................
 
 
   
..THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 12 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 82 5:37 PM 103 1970 89 -7 94  
MINIMUM 60 4:33 AM 44 2004 53 7 58  
AVERAGE 71 71 0  
 
PRECIPITATION (IN)  
YESTERDAY T 0.22 1989 0.01 -0.01 0.00  
MONTH TO DATE T 0.15 -0.15 T  
SINCE JUN 1 0.48 1.76 -1.28 1.43  
SINCE JAN 1 1.98 5.23 -3.25 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 6 6 0 11  
MONTH TO DATE 100 89 11 72  
SINCE JUN 1 581 402 179 405  
SINCE JAN 1 620 411 209 405    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1:00 PM  
LOWEST 27 12:00 AM  
AVERAGE 47  
   
......................................................
 
 
THE WORLAND WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 101 2000  
MINIMUM TEMPERATURE (F) 53 44 2004  
 
SUNRISE AND SUNSET  
AUGUST 13 2026........SUNRISE 6:14 AM MDT SUNSET 8:19 PM MDT  
AUGUST 14 2026........SUNRISE 6:15 AM MDT SUNSET 8:17 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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