047  
CDUS45 KRIW 200726  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT WED AUG 20 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 19 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 97R 3:16 PM 95 1999 83 14 90  
2008  
MINIMUM 65 2:01 AM 41 2015 56 9 62  
AVERAGE 81 70 11 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 2023 0.02 -0.02 T  
MONTH TO DATE 0.04 0.48 -0.44 1.09  
SINCE JUN 1 3.73 4.18 -0.45 2.77  
SINCE JAN 1 8.07 9.57 -1.50 7.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 11 -1 23  
SINCE JUN 1 157 181 -24 164  
SINCE JUL 1 29 31 -2 62  
 
COOLING  
YESTERDAY 16 6 10 11  
MONTH TO DATE 121 133 -12 128  
SINCE JUN 1 398 404 -6 447  
SINCE JAN 1 409 411 -2 447    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 4:00 AM  
LOWEST 12 4:00 PM  
AVERAGE 26  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2024  
MINIMUM TEMPERATURE (F) 56 44 2016  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 6:16 AM MDT SUNSET 8:03 PM MDT  
AUGUST 21 2025........SUNRISE 6:17 AM MDT SUNSET 8:02 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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