774  
CDUS45 KRIW 160734  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SAT DEC 16 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 15 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 44 2:18 PM 60 2017 36 8 22  
MINIMUM 25 3:46 AM -20 2008 17 8 13  
AVERAGE 35 26 9 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 2010 0.00 0.00 T  
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 30 39 -9 47  
MONTH TO DATE 470 564 -94 573  
SINCE DEC 1 470 564 -94 573  
SINCE JUL 1 1971 2320 -349 1957  
 
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 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.8  
 
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 74 7:00 PM  
LOWEST 38 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 53 1999  
MINIMUM TEMPERATURE (F) 17 -15 2008  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 7:37 AM MST SUNSET 4:28 PM MST  
DECEMBER 17 2023......SUNRISE 7:37 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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