256  
CDUS45 KRIW 110731  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT TUE AUG 11 2026  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 10 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 3:42 PM 100 2022 85 2 76  
MINIMUM 60 5:03 AM 46 2004 58 2 51  
AVERAGE 74 71 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 2019 0.02 -0.02 0.02  
MONTH TO DATE 0.00 0.28 -0.28 0.03  
SINCE JUN 1 2.21 3.98 -1.77 3.72  
SINCE JAN 1 3.49 9.37 -5.88 8.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 13 2 11 10  
SINCE JUN 1 137 172 -35 157  
SINCE JUL 1 13 22 -9 29  
 
COOLING  
YESTERDAY 9 7 2 0  
MONTH TO DATE 88 76 12 41  
SINCE JUN 1 481 347 134 318  
SINCE JAN 1 509 354 155 329    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 35 4:00 AM  
LOWEST 20 10:00 AM  
AVERAGE 28  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 2018  
MINIMUM TEMPERATURE (F) 58 41 2004  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 6:06 AM MDT SUNSET 8:18 PM MDT  
AUGUST 12 2026........SUNRISE 6:07 AM MDT SUNSET 8:16 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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