177  
CDUS45 KRIW 200728  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST THU NOV 20 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR NOVEMBER 19 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 43 2:46 PM 56 2007 38 5 26  
2008  
MINIMUM 31 7:42 AM -15 2022 8 23 0  
AVERAGE 37 23 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.05 1982 0.01 0.00 T  
MONTH TO DATE 0.56 0.17 0.39 T  
SINCE SEP 1 2.05 1.43 0.62 1.04  
SINCE JAN 1 7.91 7.34 0.57 4.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 42 -14 52  
MONTH TO DATE 512 720 -208 814  
SINCE SEP 1 1485 1979 -494 1785  
SINCE JUL 1 1659 2255 -596 1997  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 41 30 11 64    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 68 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 54 1989  
MINIMUM TEMPERATURE (F) 8 -9 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2025......SUNRISE 7:18 AM MST SUNSET 4:54 PM MST  
NOVEMBER 21 2025......SUNRISE 7:20 AM MST SUNSET 4:53 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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