651  
CDUS45 KRIW 120728  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN OCT 12 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 11 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 66 4:22 PM 75 1976 58 8 75  
1991  
2024  
MINIMUM 37 11:59 PM 4 2019 23 14 35  
AVERAGE 52 40 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.62 2000 0.03 -0.02 0.00  
MONTH TO DATE 0.71 0.28 0.43 0.00  
SINCE SEP 1 1.22 0.92 0.30 0.29  
SINCE JAN 1 7.08 6.83 0.25 3.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 25 -12 10  
MONTH TO DATE 210 247 -37 156  
SINCE SEP 1 509 675 -166 474  
SINCE JUL 1 683 951 -268 686  
 
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 35 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 74 1976  
MINIMUM TEMPERATURE (F) 23 9 2019  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 7:30 AM MDT SUNSET 6:42 PM MDT  
OCTOBER 13 2025.......SUNRISE 7:32 AM MDT SUNSET 6:41 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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