581  
CDUS46 KSTO 310854  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
154 AM PDT TUE MAR 31 2026  
   
...............................  
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR MARCH 30 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2026  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 66  
MINIMUM 48 47  
AVERAGE 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19  
MONTH TO DATE 0.00 1.56  
SINCE OCT 1 16.55 20.96  
SINCE JAN 1 6.45 10.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8  
MONTH TO DATE 77 333  
SINCE JUL 1 1819 2048  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 36 2  
SINCE JAN 1 36 2    
..............................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 35 100 PM  
AVERAGE 59  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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