214  
CDUS45 KRIW 150734  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST FRI DEC 15 2023  
   
...............................  
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 14 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 51 12:56 PM 61 1998 36 15 27  
MINIMUM 20 7:04 AM -19 2008 17 3 17  
AVERAGE 36 26 10 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2011 0.01 -0.01 0.01  
2017  
2020  
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 29 39 -10 43  
MONTH TO DATE 440 525 -85 526  
SINCE DEC 1 440 525 -85 526  
SINCE JUL 1 1941 2281 -340 1910  
 
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 20 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.6  
 
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 92 2:00 AM  
LOWEST 21 1:00 PM  
AVERAGE 57  
   
......................................................  
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 2017  
MINIMUM TEMPERATURE (F) 17 -20 2008  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 7:36 AM MST SUNSET 4:28 PM MST  
DECEMBER 16 2023......SUNRISE 7:37 AM MST SUNSET 4:28 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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