855  
CDUS45 KRIW 160729  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU OCT 16 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 15 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 62 2:48 PM 78 1976 56 6 69  
MINIMUM 31 7:13 AM 5 2018 22 9 29  
AVERAGE 47 39 8  
 
PRECIPITATION (IN)  
YESTERDAY T 0.27 1980 0.02 -0.02 0.00  
MONTH TO DATE 0.84 0.37 0.47 0.00  
SINCE SEP 1 1.35 1.01 0.34 0.29  
SINCE JAN 1 7.21 6.92 0.29 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 26 -8 16  
MONTH TO DATE 304 350 -46 216  
SINCE SEP 1 603 778 -175 534  
SINCE JUL 1 777 1054 -277 746  
 
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 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 73 2024  
MINIMUM TEMPERATURE (F) 21 9 1976  
1999  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 7:35 AM MDT SUNSET 6:36 PM MDT  
OCTOBER 17 2025.......SUNRISE 7:36 AM MDT SUNSET 6:34 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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