962  
CDUS46 KSGX 270021  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
521 PM PDT FRI SEP 26 2025  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 26 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 12:30 PM 107 2010 84 -9 78  
2016  
MINIMUM 65 6:01 AM 56 2005 63 2 59  
AVERAGE 70 73 -3 69  
 
PRECIPITATION (IN)  
TODAY 0.01R T 2019 0.00 0.01 0.00  
MONTH TO DATE 0.05 0.11 -0.06 T  
SINCE JUL 1 0.05 0.15 -0.10 T  
SINCE OCT 1 4.53 11.83 -7.30 16.56  
SINCE JAN 1 4.50 8.73 -4.23 14.69  
 
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 5 8 -3 4  
MONTH TO DATE 306 269 37 287  
SINCE SEP 1 306 269 37 287  
SINCE JAN 1 1263 1292 -29 1221    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 64 12:00 PM  
AVERAGE 79  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 112 2010  
MINIMUM TEMPERATURE (F) 63 56 2013  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 6:43 AM PDT SUNSET 6:42 PM PDT  
SEPTEMBER 27 2025.....SUNRISE 6:44 AM PDT SUNSET 6:41 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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