487  
CDUS46 KSTO 010029  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
529 PM PDT FRI OCT 31 2025  
   
...............................  
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR OCTOBER 31 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2025  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 67  
MINIMUM 46 44  
AVERAGE 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05  
MONTH TO DATE 1.72 0.09  
SINCE OCT 1 1.72 0.09  
SINCE JAN 1 12.80 16.31  
 
DEGREE DAYS  
HEATING  
TODAY 2 9  
MONTH TO DATE 90 48  
SINCE JUL 1 90 51  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 27 164  
SINCE JAN 1 1400 1840    
..............................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 1.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 39 300 PM  
AVERAGE 70  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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