350  
CDUS45 KRIW 190727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 18 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 56 2:43 PM 72 2003 54 2 47  
MINIMUM 25 11:18 PM 1 1976 21 4 27  
AVERAGE 41 37 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 2003 0.02 -0.02 0.01  
MONTH TO DATE 0.84 0.43 0.41 0.15  
SINCE SEP 1 1.35 1.07 0.28 0.44  
SINCE JAN 1 7.21 6.98 0.23 3.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 28 -4 28  
MONTH TO DATE 375 432 -57 283  
SINCE SEP 1 674 860 -186 601  
SINCE JUL 1 848 1136 -288 813  
 
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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 18 3:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 2023  
MINIMUM TEMPERATURE (F) 20 1 1976  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 7:39 AM MDT SUNSET 6:31 PM MDT  
OCTOBER 20 2025.......SUNRISE 7:40 AM MDT SUNSET 6:30 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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