442  
CDUS45 KRIW 190802  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
102 AM MST TUE DEC 19 2023  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 18 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 56R 12:52 PM 54 2011 36 20 24  
MINIMUM 24 2:13 AM -8 2005 16 8 8  
AVERAGE 40 26 14 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 1998 0.00 0.00 T  
MONTH TO DATE 0.05 0.10 -0.05 0.01  
SINCE DEC 1 0.05 0.10 -0.05 0.01  
SINCE JAN 1 22.56 12.48 10.08 9.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 39 -14 49  
MONTH TO DATE 547 681 -134 709  
SINCE DEC 1 547 681 -134 709  
SINCE JUL 1 2048 2437 -389 2093  
 
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 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.9  
 
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 68 1:00 AM  
LOWEST 21 11:00 PM  
AVERAGE 45  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 2004  
MINIMUM TEMPERATURE (F) 16 -12 1998  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:39 AM MST SUNSET 4:29 PM MST  
DECEMBER 20 2023......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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