095  
CDUS45 KRIW 130745  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1245 AM MST WED DEC 13 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 12 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 34 2:40 PM 70 2017 36 -2 34  
MINIMUM 22 11:07 PM -3 2000 17 5 14  
AVERAGE 28 27 1 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2004 0.01 -0.01 T  
2018  
2022  
MONTH TO DATE 0.05 0.08 -0.03 T  
SINCE DEC 1 0.05 0.08 -0.03 T  
SINCE JAN 1 22.56 12.46 10.10 9.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 38 -1 41  
MONTH TO DATE 378 448 -70 433  
SINCE DEC 1 378 448 -70 433  
SINCE JUL 1 1879 2204 -325 1817  
 
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 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 77 10:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 1998  
MINIMUM TEMPERATURE (F) 17 -13 2008  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 7:34 AM MST SUNSET 4:28 PM MST  
DECEMBER 14 2023......SUNRISE 7:35 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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