420  
CDUS46 KSGX 290027  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
527 PM PDT THU AUG 28 2025  
   
...............................  
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR AUGUST 28 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 82 3:57 PM 93 2014 81 1 79  
MINIMUM 70 4:26 AM 62 1999 67 3 66  
AVERAGE 76 74 2 73  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2008 0.00 0.00 0.00  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE JUL 1 T 0.05 -0.05 T  
SINCE OCT 1 4.91 11.08 -6.17 14.64  
SINCE JAN 1 4.90 7.70 -2.80 12.54  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 9 2 8  
MONTH TO DATE 238 248 -10 287  
SINCE JUN 1 545 587 -42 678  
SINCE JAN 1 644 683 -39 691    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 4:00 AM  
LOWEST 31 10:00 AM  
AVERAGE 58  
   
......................................................  
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 2013  
MINIMUM TEMPERATURE (F) 67 61 1999  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 6:23 AM PDT SUNSET 7:22 PM PDT  
AUGUST 29 2025........SUNRISE 6:24 AM PDT SUNSET 7:20 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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