237  
CDUS45 KRIW 060735  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST SAT DEC 06 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 5 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 2:08 PM 45 2014 30 9 40  
MINIMUM 8 2:27 AM -33 1992 1 7 4  
AVERAGE 24 15 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.50 1978 0.00 0.02 0.00  
MONTH TO DATE 0.04 0.03 0.01 0.00  
SINCE DEC 1 0.04 0.03 0.01 0.00  
SINCE JAN 1 7.95 7.46 0.49 4.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 50 -9 43  
MONTH TO DATE 224 244 -20 211  
SINCE DEC 1 224 244 -20 211  
SINCE JUL 1 2283 2997 -714 2742  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 41 30 11 64    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 44 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 47 2008  
MINIMUM TEMPERATURE (F) 0 -28 1978  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 7:36 AM MST SUNSET 4:47 PM MST  
DECEMBER 7 2025......SUNRISE 7:37 AM MST SUNSET 4:47 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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