973  
CDUS45 KRIW 040730  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST THU DEC 04 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR DECEMBER 3 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 32 2:26 PM 51 1998 31 1 41  
MINIMUM 4 11:35 PM -23 1978 1 3 7  
AVERAGE 18 16 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.07 1992 0.01 0.00 0.00  
MONTH TO DATE 0.02 0.02 0.00 0.00  
SINCE DEC 1 0.02 0.02 0.00 0.00  
SINCE JAN 1 7.93 7.45 0.48 4.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 49 -2 41  
MONTH TO DATE 136 145 -9 128  
SINCE DEC 1 136 145 -9 128  
SINCE JUL 1 2195 2898 -703 2659  
 
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 10 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 79  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 2021  
MINIMUM TEMPERATURE (F) 1 -31 1992  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 7:34 AM MST SUNSET 4:47 PM MST  
DECEMBER 5 2025......SUNRISE 7:35 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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