208  
CDUS45 KRIW 180728  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST WED DEC 18 2024  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 17 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 1:50 PM 65 1998 36 1 45  
MINIMUM 17 6:41 AM -20 2016 17 0 27  
AVERAGE 27 26 1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 2000 0.01 -0.01 0.00  
MONTH TO DATE T 0.10 -0.10 0.05  
SINCE DEC 1 T 0.10 -0.10 0.05  
SINCE JAN 1 8.60 12.48 -3.88 22.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 39 -1 29  
MONTH TO DATE 521 642 -121 522  
SINCE DEC 1 521 642 -121 522  
SINCE JUL 1 1918 2398 -480 2023  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 663 528 135 403    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 PM  
LOWEST 59 2:00 PM  
AVERAGE 76  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 56 2023  
MINIMUM TEMPERATURE (F) 16 -8 2005  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 7:38 AM MST SUNSET 4:29 PM MST  
DECEMBER 19 2024......SUNRISE 7:39 AM MST SUNSET 4:30 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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