236  
CDUS45 KRIW 280727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SUN DEC 28 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 27 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 33 2:19 PM 49 2005 26 7 20  
MINIMUM 14 11:59 PM -27 1988 -4 18 1  
AVERAGE 24 11 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.08 2006 0.01 0.06 0.08  
2024  
MONTH TO DATE 0.67 0.19 0.48 0.17  
SINCE DEC 1 0.67 0.19 0.48 0.17  
SINCE JAN 1 8.58 7.62 0.96 4.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 54 -13 54  
MONTH TO DATE 963 1405 -442 1237  
SINCE DEC 1 963 1405 -442 1237  
SINCE JUL 1 3022 4158 -1136 3768  
 
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 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 76  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 47 1999  
MINIMUM TEMPERATURE (F) -4 -26 1982  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 7:50 AM MST SUNSET 4:55 PM MST  
DECEMBER 29 2025......SUNRISE 7:50 AM MST SUNSET 4:56 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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