657  
CDUS45 KRIW 130729  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT TUE OCT 13 2026  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 12 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1976 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 1:40 PM 74 1976 57 -6 45  
MINIMUM 40 2:25 AM 9 2019 23 17 20  
AVERAGE 46 40 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.69R 0.20 2008 0.02 0.67 T  
MONTH TO DATE 1.02 0.30 0.72 0.71  
SINCE SEP 1 2.25 0.94 1.31 1.22  
SINCE JAN 1 6.61 6.85 -0.24 7.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 25 -6 32  
MONTH TO DATE 144 272 -128 242  
SINCE SEP 1 462 700 -238 541  
SINCE JUL 1 579 976 -397 715  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 163 30 133 41    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 PM  
LOWEST 63 1:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 73 1976  
1999  
2015  
MINIMUM TEMPERATURE (F) 23 3 1986  
 
SUNRISE AND SUNSET  
OCTOBER 13 2026.......SUNRISE 7:31 AM MDT SUNSET 6:41 PM MDT  
OCTOBER 14 2026.......SUNRISE 7:32 AM MDT SUNSET 6:40 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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