336  
CDUS46 KSTO 240028  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
528 PM PDT SAT MAY 23 2026  
   
...............................
 
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR MAY 23 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2026  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 80  
MINIMUM 55 48  
AVERAGE 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.00  
MONTH TO DATE 0.46 0.16  
SINCE OCT 1 20.04 21.32  
SINCE JAN 1 9.94 10.98  
 
DEGREE DAYS  
HEATING  
TODAY 0 1  
MONTH TO DATE 20 33  
SINCE JUL 1 1997 2245  
 
COOLING  
TODAY 4 0  
MONTH TO DATE 103 67  
SINCE JAN 1 141 77    
..............................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 500 AM  
LOWEST 34 100 PM  
AVERAGE 56  
 
- 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 CA Page Main Text Page