927  
CDUS46 KSGX 200022  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT SUN OCT 19 2025  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 19 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 82 12:55 PM 98 2022 80 2 82  
MINIMUM 55 6:17 AM 51 2006 58 -3 51  
2024  
AVERAGE 69 69 0 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2010 0.01 -0.01 0.00  
MONTH TO DATE 1.79 0.26 1.53 T  
SINCE JUL 1 1.84 0.44 1.40 T  
SINCE OCT 1 1.79 0.26 1.53 T  
SINCE JAN 1 6.29 9.02 -2.73 14.69  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 8 1 7 0  
SINCE SEP 1 8 1 7 0  
SINCE JUL 1 8 1 7 0  
 
COOLING  
TODAY 4 4 0 2  
MONTH TO DATE 78 109 -31 120  
SINCE SEP 1 413 409 4 427  
SINCE JAN 1 1370 1432 -62 1361    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.3  
 
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 83 6:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 58  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 2016  
MINIMUM TEMPERATURE (F) 57 51 2021  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 7:00 AM PDT SUNSET 6:13 PM PDT  
OCTOBER 20 2025.......SUNRISE 7:01 AM PDT SUNSET 6:11 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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