394  
CDUS45 KRIW 140739  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
139 AM MDT TUE OCT 14 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 13 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 58 4:00 PM 73 1976 57 1 71  
1999  
2015  
MINIMUM 16 6:09 AM 3 1986 23 -7 30  
AVERAGE 37 40 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1987 0.02 -0.02 0.00  
MONTH TO DATE 0.71 0.32 0.39 0.00  
SINCE SEP 1 1.22 0.96 0.26 0.29  
SINCE JAN 1 7.08 6.87 0.21 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 26 2 14  
MONTH TO DATE 270 298 -28 184  
SINCE SEP 1 569 726 -157 502  
SINCE JUL 1 743 1002 -259 714  
 
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 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 73 1991  
2015  
MINIMUM TEMPERATURE (F) 22 13 1976  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 14 2025.......SUNRISE 7:33 AM MDT SUNSET 6:39 PM MDT  
OCTOBER 15 2025.......SUNRISE 7:34 AM MDT SUNSET 6:38 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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