979  
CDUS46 KSTO 310845  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
145 AM PDT WED MAY 31 2023  
   
...............................
 
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR MAY 30 2023
 
 
CLIMATE NORMAL PERIOD: 1998 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 85  
MINIMUM 51 49  
AVERAGE 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00  
MONTH TO DATE 0.28 0.22  
SINCE OCT 1 34.02 4.35  
SINCE JAN 1 24.55 2.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0  
MONTH TO DATE 95 52  
SINCE JUL 1 2741 2144  
 
COOLING  
YESTERDAY 0 2  
MONTH TO DATE 69 148  
SINCE JAN 1 97 166    
..............................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 11:00 PM  
LOWEST 46 1:00 PM  
AVERAGE 60  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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