688  
CDUS46 KSTO 230834  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
134 AM PDT MON OCT 23 2023  
   
...............................
 
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR OCTOBER 22 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 77  
MINIMUM 59 59  
AVERAGE 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.52 0.00  
MONTH TO DATE 0.52 0.00  
SINCE OCT 1 0.52 0.00  
SINCE JAN 1 25.22 3.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0  
MONTH TO DATE 8 6  
SINCE JUL 1 11 6  
 
COOLING  
YESTERDAY 0 3  
MONTH TO DATE 84 111  
SINCE JAN 1 1365 1791    
..............................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 PM  
LOWEST 63 1:00 AM  
AVERAGE 80  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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