297  
CDUS45 KRIW 170732  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI OCT 17 2025  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR OCTOBER 16 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 41 2:59 AM 83 2024 57 -16 83  
MINIMUM 35 3:17 PM 24 1999 35 0 43  
AVERAGE 38 46 -8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.78R 0.49 1998 0.03 0.75 0.00  
MONTH TO DATE 1.85 0.68 1.17 0.00  
SINCE SEP 1 2.52 1.85 0.67 0.18  
SINCE JAN 1 10.87 11.69 -0.82 7.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 19 8 2  
MONTH TO DATE 229 259 -30 78  
SINCE SEP 1 318 472 -154 160  
SINCE JUL 1 359 529 -170 237  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 3  
SINCE SEP 1 49 57 -8 147  
SINCE JAN 1 494 525 -31 663    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 85 11:00 PM  
AVERAGE 93  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 83 2003  
MINIMUM TEMPERATURE (F) 35 22 2006  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 7:25 AM MDT SUNSET 6:19 PM MDT  
OCTOBER 18 2025.......SUNRISE 7:26 AM MDT SUNSET 6:17 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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