301  
CDUS45 KRIW 170732  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI OCT 17 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 16 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 54 12:54 PM 73 2024 55 -1 73  
MINIMUM 28 10:09 PM 9 1976 21 7 24  
1999  
AVERAGE 41 38 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 2016 0.02 -0.02 T  
MONTH TO DATE 0.84 0.39 0.45 T  
SINCE SEP 1 1.35 1.03 0.32 0.29  
SINCE JAN 1 7.21 6.94 0.27 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 27 -3 16  
MONTH TO DATE 328 377 -49 232  
SINCE SEP 1 627 805 -178 550  
SINCE JUL 1 801 1081 -280 762  
 
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 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 71 2003  
MINIMUM TEMPERATURE (F) 21 9 1996  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 7:36 AM MDT SUNSET 6:34 PM MDT  
OCTOBER 18 2025.......SUNRISE 7:37 AM MDT SUNSET 6:33 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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