931  
CDUS45 KRIW 100734  
CLIBYG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST SUN DEC 10 2023  
   
...............................
 
 
   
..THE BUFFALO WY CLIMATE SUMMARY FOR DECEMBER 9 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 31 3:21 PM 69 2020 37 -6 40  
MINIMUM 18 7:00 PM -19 2009 17 1 18  
AVERAGE 25 27 -2 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.01R T 2012 0.01 0.00 0.00  
2015  
2019  
MONTH TO DATE 0.05 0.06 -0.01 T  
SINCE DEC 1 0.05 0.06 -0.01 T  
SINCE JAN 1 22.56 12.44 10.12 9.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 38 2 36  
MONTH TO DATE 277 334 -57 326  
SINCE DEC 1 277 334 -57 326  
SINCE JUL 1 1778 2090 -312 1710  
 
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 N (350)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 58 4:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE BUFFALO WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 59 2017  
MINIMUM TEMPERATURE (F) 17 -4 2000  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:32 AM MST SUNSET 4:27 PM MST  
DECEMBER 11 2023......SUNRISE 7:33 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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