624  
CDUS46 KSGX 190019  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
419 PM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 3:18 PM 83 2004 66 8 64  
MINIMUM 58 6:51 AM 38 2016 48 10 45  
AVERAGE 66 57 9 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 2010 0.07 -0.07 0.00  
MONTH TO DATE 0.00 1.11 -1.11 1.43  
SINCE JUL 1 2.66 2.60 0.06 3.30  
SINCE OCT 1 0.53 2.45 -1.92 3.02  
SINCE JAN 1 16.24 10.25 5.99 4.68  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 10  
MONTH TO DATE 60 132 -72 131  
SINCE DEC 1 60 132 -72 131  
SINCE JUL 1 84 259 -175 219  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 2 0 2 0  
SINCE DEC 1 2 0 2 0  
SINCE JAN 1 1096 1073 23 1724    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1:00 AM  
LOWEST 25 1:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 1999  
MINIMUM TEMPERATURE (F) 48 38 2012  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 6:50 AM PST SUNSET 4:46 PM PST  
DECEMBER 19 2023......SUNRISE 6:51 AM PST SUNSET 4:46 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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