201  
CDUS46 KSGX 120018  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT FRI SEP 11 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 11 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 88 12:48 PM 98 2000 86 2 80  
2021  
MINIMUM 74 6:04 AM 56 2010 65 9 65  
AVERAGE 81 76 5 73  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2022 0.01 -0.01 0.00  
MONTH TO DATE 0.89 0.04 0.85 0.00  
SINCE JUL 1 0.89 0.08 0.81 T  
SINCE OCT 1 16.55 11.76 4.79 4.48  
SINCE JAN 1 6.15 8.66 -2.51 4.45  
 
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 16 11 5 8  
MONTH TO DATE 158 126 32 144  
SINCE SEP 1 158 126 32 144  
SINCE JAN 1 1538 1149 389 1101    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.9  
 
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 82 6:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 2014  
MINIMUM TEMPERATURE (F) 65 57 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 6:33 AM PDT SUNSET 7:04 PM PDT  
SEPTEMBER 12 2026.....SUNRISE 6:33 AM PDT SUNSET 7:02 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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