250  
CDUS46 KSTO 210854  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
154 AM PDT TUE APR 21 2026  
   
...............................
 
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR APRIL 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2026  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 80  
MINIMUM 54 41  
AVERAGE 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.50 0.00  
MONTH TO DATE 2.11 0.17  
SINCE OCT 1 18.73 21.16  
SINCE JAN 1 8.63 10.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4  
MONTH TO DATE 100 101  
SINCE JUL 1 1921 2158  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 2 4  
SINCE JAN 1 38 6    
..............................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 34 1200 AM  
AVERAGE 66  
 
- 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