490  
CDUS45 KRIW 080729  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST FRI DEC 08 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 7 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 57 1:49 AM 60 2020 37 20 42  
MINIMUM 30 11:59 PM -22 2013 18 12 7  
AVERAGE 44 27 17 25  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 2003 0.01 -0.01 0.00  
MONTH TO DATE 0.04 0.05 -0.01 T  
SINCE DEC 1 0.04 0.05 -0.01 T  
SINCE JAN 1 22.55 12.43 10.12 9.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 38 -17 40  
MONTH TO DATE 203 258 -55 255  
SINCE DEC 1 203 258 -55 255  
SINCE JUL 1 1704 2014 -310 1639  
 
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 33 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 18 2:00 AM  
AVERAGE 57  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 2020  
MINIMUM TEMPERATURE (F) 18 -18 2009  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 7:30 AM MST SUNSET 4:27 PM MST  
DECEMBER 9 2023......SUNRISE 7:31 AM MST SUNSET 4:27 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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