476  
CDUS45 KRIW 260732  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST FRI DEC 26 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 25 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 41 10:33 AM 49 1980 26 15 40  
2005  
MINIMUM 31 9:04 PM -20 1997 -4 35 11  
2002  
AVERAGE 36 11 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.12 2016 0.01 0.09 0.00  
MONTH TO DATE 0.56 0.18 0.38 0.07  
SINCE DEC 1 0.56 0.18 0.38 0.07  
SINCE JAN 1 8.47 7.61 0.86 4.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 54 -25 39  
MONTH TO DATE 889 1297 -408 1136  
SINCE DEC 1 889 1297 -408 1136  
SINCE JUL 1 2948 4050 -1102 3667  
 
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 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 82 5:00 PM  
AVERAGE 91  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 48 1999  
MINIMUM TEMPERATURE (F) -4 -25 1997  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:49 AM MST SUNSET 4:53 PM MST  
DECEMBER 27 2025......SUNRISE 7:49 AM MST SUNSET 4:54 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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