564  
CDUS45 KRIW 220728  
CLIBPI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT WED OCT 22 2025  
   
...............................
 
 
   
..THE BIG PINEY WY CLIMATE SUMMARY FOR OCTOBER 21 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 55 4:24 PM 76 2003 53 2 64  
MINIMUM 14 6:35 AM 7 1976 20 -6 25  
AVERAGE 35 36 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2008 0.02 -0.02 0.00  
2019  
2023  
MONTH TO DATE 0.89 0.48 0.41 0.15  
SINCE SEP 1 1.40 1.12 0.28 0.44  
SINCE JAN 1 7.26 7.03 0.23 3.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 29 1 20  
MONTH TO DATE 462 517 -55 351  
SINCE SEP 1 761 945 -184 669  
SINCE JUL 1 935 1221 -286 881  
 
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 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.2  
 
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 88 2:00 AM  
LOWEST 16 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 73 2003  
MINIMUM TEMPERATURE (F) 19 4 1976  
1990  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:42 AM MDT SUNSET 6:27 PM MDT  
OCTOBER 23 2025.......SUNRISE 7:43 AM MDT SUNSET 6:25 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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