249  
CDUS45 KRIW 230727  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT AUG 23 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 22 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 2:47 PM 96 2006 82 -12 88  
2011  
2020  
MINIMUM 57 6:18 AM 40 2015 56 1 55  
AVERAGE 64 69 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.46 2014 0.02 0.00 0.00  
MONTH TO DATE 0.10 0.55 -0.45 1.09  
SINCE JUN 1 3.79 4.25 -0.46 2.77  
SINCE JAN 1 8.13 9.64 -1.51 7.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 11 15 -4 23  
SINCE JUN 1 158 185 -27 164  
SINCE JUL 1 30 35 -5 62  
 
COOLING  
YESTERDAY 0 5 -5 7  
MONTH TO DATE 145 150 -5 160  
SINCE JUN 1 422 421 1 479  
SINCE JAN 1 433 428 5 479    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 69  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2000  
2006  
2011  
MINIMUM TEMPERATURE (F) 55 36 2015  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 6:20 AM MDT SUNSET 7:58 PM MDT  
AUGUST 24 2025........SUNRISE 6:21 AM MDT SUNSET 7:57 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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