817  
CDUS46 KSGX 260941  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
241 AM PDT SUN OCT 26 2025  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 25 2025  
 
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)  
YESTERDAY  
MAXIMUM 73 3:02 PM 102 2017 79 -6 77  
MINIMUM 60 9:08 PM 52 2008 56 4 52  
2024  
AVERAGE 67 68 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2021 0.02 -0.02 0.00  
MONTH TO DATE 1.79 0.38 1.41 T  
SINCE JUL 1 1.84 0.56 1.28 T  
SINCE OCT 1 1.79 0.38 1.41 T  
SINCE JAN 1 6.29 9.14 -2.85 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 7 1 0  
SINCE SEP 1 8 7 1 0  
SINCE JUL 1 8 7 1 0  
 
COOLING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 94 133 -39 147  
SINCE SEP 1 429 433 -4 454  
SINCE JAN 1 1386 1456 -70 1388    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 76  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2017  
MINIMUM TEMPERATURE (F) 56 51 2008  
 
SUNRISE AND SUNSET  
OCTOBER 26 2025.......SUNRISE 7:06 AM PDT SUNSET 6:05 PM PDT  
OCTOBER 27 2025.......SUNRISE 7:07 AM PDT SUNSET 6:04 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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