833  
CDUS45 KRIW 230731  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST TUE DEC 23 2025  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 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 56 7:33 AM 58 2005 36 20 50  
2021  
MINIMUM 31 6:50 PM -5 1998 16 15 33  
AVERAGE 44 26 18 42  
 
PRECIPITATION (IN)  
YESTERDAY T 0.08 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.13 0.00 T  
SINCE DEC 1 0.13 0.13 0.00 T  
SINCE JAN 1 11.51 12.51 -1.00 8.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 39 -18 23  
MONTH TO DATE 663 837 -174 647  
SINCE DEC 1 663 837 -174 647  
SINCE JUL 1 2053 2593 -540 2044  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 494 528 -34 663    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 PM  
LOWEST 41 9:00 AM  
AVERAGE 67  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 2019  
MINIMUM TEMPERATURE (F) 17 -17 2022  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 7:41 AM MST SUNSET 4:32 PM MST  
DECEMBER 24 2025......SUNRISE 7:41 AM MST SUNSET 4:32 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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