097  
CDUS46 KSTO 280940  
CLIVCB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
140 AM PST THU DEC 28 2023  
   
...............................
 
 
   
..THE VACAVILLE CLIMATE SUMMARY FOR DECEMBER 27 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED LAST  
VALUE YEAR    
..............................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 60  
MINIMUM 38 45  
AVERAGE 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 1.38  
MONTH TO DATE 3.01 5.55  
SINCE OCT 1 4.88 7.03  
SINCE JAN 1 29.58 10.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 12  
MONTH TO DATE 394 530  
SINCE JUL 1 760 1009  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE JAN 1 1370 1791    
..............................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 1.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 PM  
LOWEST 83 11:00 AM  
AVERAGE 90  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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