217  
CDUS45 KRIW 310732  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST SUN DEC 31 2023  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 2:34 PM 47 2011 26 9 21  
MINIMUM 2 6:42 AM -31 2014 -4 6 -1  
AVERAGE 19 11 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2003 0.01 -0.01 0.02  
MONTH TO DATE 0.09 0.22 -0.13 0.31  
SINCE DEC 1 0.09 0.22 -0.13 0.31  
SINCE JAN 1 9.53 7.65 1.88 5.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 54 -8 55  
MONTH TO DATE 1376 1567 -191 1650  
SINCE DEC 1 1376 1567 -191 1650  
SINCE JUL 1 3817 4320 -503 4090  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 47 30 17 67    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 45 1980  
MINIMUM TEMPERATURE (F) -4 -35 2014  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:50 AM MST SUNSET 4:57 PM MST  
JANUARY 1 2024.......SUNRISE 7:50 AM MST SUNSET 4:58 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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