979  
CDUS46 KSGX 160020  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
420 PM PST MON DEC 15 2025  
   
...............................
 
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 2:27 PM 85 2013 66 -3 65  
MINIMUM 53 12:35 AM 38 2015 48 5 50  
AVERAGE 58 57 1 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 2008 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.90 -0.90 T  
SINCE JUL 1 5.08 2.39 2.69 0.01  
SINCE OCT 1 5.08 2.24 2.84 0.01  
SINCE JAN 1 9.98 10.04 -0.06 12.55  
 
DEGREE DAYS  
HEATING  
TODAY 7 8 -1 7  
MONTH TO DATE 57 108 -51 87  
SINCE DEC 1 57 108 -51 87  
SINCE JUL 1 131 235 -104 200  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE DEC 1 4 0 4 0  
SINCE JAN 1 1069 1073 -4 1071    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 78 2:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1999  
2013  
2023  
MINIMUM TEMPERATURE (F) 48 38 2001  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 6:49 AM PST SUNSET 4:45 PM PST  
DECEMBER 16 2025......SUNRISE 6:50 AM PST SUNSET 4:45 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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