918  
CDUS45 KRIW 170736  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST SUN DEC 17 2023  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 16 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58R 12:31 PM 53 1999 36 22 26  
MINIMUM 25 3:34 AM -15 2008 17 8 16  
AVERAGE 42 26 16 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2005 0.00 0.00 T  
2006  
2022  
MONTH TO DATE 0.05 0.09 -0.04 0.01  
SINCE DEC 1 0.05 0.09 -0.04 0.01  
SINCE JAN 1 22.56 12.47 10.09 9.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 39 -16 44  
MONTH TO DATE 493 603 -110 617  
SINCE DEC 1 493 603 -110 617  
SINCE JUL 1 1994 2359 -365 2001  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 403 528 -125 817    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.4  
 
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 60 1:00 AM  
LOWEST 24 12:00 PM  
AVERAGE 42  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1998  
MINIMUM TEMPERATURE (F) 17 -20 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:37 AM MST SUNSET 4:29 PM MST  
DECEMBER 18 2023......SUNRISE 7:38 AM MST SUNSET 4:29 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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