897  
CDUS45 KRIW 110727  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON AUG 11 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 10 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 75 3:20 PM 90 2003 81 -6 85  
2018  
2022  
MINIMUM 36 4:49 AM 31 1980 42 -6 42  
2021  
AVERAGE 56 62 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1997 0.03 -0.03 T  
MONTH TO DATE 0.02 0.28 -0.26 0.10  
SINCE JUN 1 1.34 2.18 -0.84 0.58  
SINCE JAN 1 4.77 5.32 -0.55 2.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 4 5 1  
MONTH TO DATE 52 33 19 7  
SINCE JUN 1 327 470 -143 259  
SINCE JUL 1 112 145 -33 86  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 10 -8 23  
SINCE JUN 1 24 28 -4 62  
SINCE JAN 1 24 28 -4 62    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.3  
 
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 56 5:00 AM  
LOWEST 18 4:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 91 2018  
MINIMUM TEMPERATURE (F) 42 28 1980  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 6:23 AM MDT SUNSET 8:27 PM MDT  
AUGUST 12 2025........SUNRISE 6:24 AM MDT SUNSET 8:26 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page