141  
CDUS45 KRIW 130733  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT WED AUG 13 2025  
   
...............................  
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 12 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 85 4:45 PM 91 2018 81 4 71  
MINIMUM 44 5:50 AM 29 2000 42 2 47  
AVERAGE 65 61 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1978 0.02 -0.02 0.05  
1978  
2017  
MONTH TO DATE 0.02 0.33 -0.31 0.15  
SINCE JUN 1 1.34 2.23 -0.89 0.63  
SINCE JAN 1 4.77 5.37 -0.60 2.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 55 41 14 17  
SINCE JUN 1 330 478 -148 269  
SINCE JUL 1 115 153 -38 96  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 12 -10 23  
SINCE JUN 1 24 30 -6 62  
SINCE JAN 1 24 30 -6 62    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.0  
 
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 63 2:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 41  
   
......................................................  
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 1992  
2007  
MINIMUM TEMPERATURE (F) 41 20 1987  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 6:25 AM MDT SUNSET 8:24 PM MDT  
AUGUST 14 2025........SUNRISE 6:27 AM MDT SUNSET 8:23 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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