435  
CDUS46 KSGX 190029  
CLISNA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
529 PM PDT MON MAY 18 2026  
   
...............................
 
 
   
..THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR MAY 18 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1999 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 3:34 PM 87 2008 71 0 71  
MINIMUM 61 5:52 AM 53 2011 60 1 59  
AVERAGE 66 66 0 65  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2007 0.01 -0.01 0.00  
2007  
2019  
MONTH TO DATE T 0.20 -0.20 T  
SINCE JUL 1 11.24 11.10 0.14 4.91  
SINCE OCT 1 11.24 10.95 0.29 4.91  
SINCE JAN 1 3.77 7.57 -3.80 4.90  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 8 28 -20 17  
SINCE MAR 1 47 292 -245 258  
SINCE JUL 1 459 1079 -620 896  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 18 27 -9 31  
SINCE MAR 1 179 62 117 34  
SINCE JAN 1 223 76 147 42    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE JOHN WAYNE AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 83 2008  
MINIMUM TEMPERATURE (F) 60 53 2019  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 5:49 AM PDT SUNSET 7:48 PM PDT  
MAY 19 2026...........SUNRISE 5:48 AM PDT SUNSET 7:48 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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