562  
CDUS46 KSGX 280020  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
520 PM PDT MON OCT 27 2025  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 27 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 2:53 PM 95 2003 79 -4 83  
2012  
MINIMUM 61 12:44 AM 48 2020 56 5 56  
AVERAGE 68 67 1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 2000 0.02 -0.02 0.00  
MONTH TO DATE 1.79 0.42 1.37 T  
SINCE JUL 1 1.84 0.60 1.24 T  
SINCE OCT 1 1.79 0.42 1.37 T  
SINCE JAN 1 6.29 9.18 -2.89 14.69  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 8 9 -1 0  
SINCE SEP 1 8 9 -1 0  
SINCE JUL 1 8 9 -1 0  
 
COOLING  
TODAY 3 3 0 5  
MONTH TO DATE 98 139 -41 154  
SINCE SEP 1 433 439 -6 461  
SINCE JAN 1 1390 1462 -72 1395    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 53 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2008  
2021  
MINIMUM TEMPERATURE (F) 55 48 2011  
 
SUNRISE AND SUNSET  
OCTOBER 27 2025.......SUNRISE 7:07 AM PDT SUNSET 6:04 PM PDT  
OCTOBER 28 2025.......SUNRISE 7:08 AM PDT SUNSET 6:03 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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