818  
CDUS46 KSGX 280024  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
524 PM PDT SUN SEP 27 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 27 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 1:34 PM 112 2010 83 6 77  
MINIMUM 71 6:59 AM 56 2013 63 8 67  
AVERAGE 80 73 7 72  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2025 0.01 -0.01 T  
MONTH TO DATE 0.89 0.12 0.77 0.05  
SINCE JUL 1 0.89 0.16 0.73 0.05  
SINCE OCT 1 16.55 11.84 4.71 4.53  
SINCE JAN 1 6.15 8.74 -2.59 4.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 15 8 7 7  
MONTH TO DATE 331 277 54 313  
SINCE SEP 1 331 277 54 313  
SINCE JAN 1 1711 1300 411 1270    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 12:00 AM  
LOWEST 31 1:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2005  
MINIMUM TEMPERATURE (F) 63 54 2013  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2026.....SUNRISE 6:44 AM PDT SUNSET 6:41 PM PDT  
SEPTEMBER 28 2026.....SUNRISE 6:44 AM PDT SUNSET 6:40 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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