667  
CDUS45 KRIW 220739  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1239 AM MST FRI DEC 22 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 21 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 53 1:54 PM 59 2019 36 17 21  
MINIMUM 33 7:50 AM -24 1998 16 17 MM  
AVERAGE 43 26 17 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 1999 0.00 0.00 T  
MONTH TO DATE 0.05 0.12 -0.07 0.01  
SINCE DEC 1 0.05 0.12 -0.07 0.01  
SINCE JAN 1 22.56 12.50 10.06 9.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 39 -17 MM  
MONTH TO DATE 609 798 -189 830  
SINCE DEC 1 609 798 -189 830  
SINCE JUL 1 2110 2554 -444 2214  
 
COOLING  
YESTERDAY 0 0 0 MM  
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 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.4  
 
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 69 6:00 PM  
LOWEST 36 12:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 58 2005  
2021  
MINIMUM TEMPERATURE (F) 16 -5 1998  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 7:40 AM MST SUNSET 4:31 PM MST  
DECEMBER 23 2023......SUNRISE 7:41 AM MST SUNSET 4:31 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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