047  
CDUS46 KSGX 110029  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
529 PM PDT THU SEP 10 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 10 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 95 11:59 AM 99 2015 87 8 80  
MINIMUM 78 5:53 AM 56 2010 66 12 68  
AVERAGE 87 76 11 74  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2022 0.00 0.00 0.00  
MONTH TO DATE 0.89 0.03 0.86 0.00  
SINCE JUL 1 0.89 0.07 0.82 T  
SINCE OCT 1 16.55 11.75 4.80 4.48  
SINCE JAN 1 6.15 8.65 -2.50 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 22 11 11 9  
MONTH TO DATE 143 115 28 136  
SINCE SEP 1 143 115 28 136  
SINCE JAN 1 1523 1138 385 1093    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 2000  
2021  
MINIMUM TEMPERATURE (F) 65 56 2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 6:32 AM PDT SUNSET 7:05 PM PDT  
SEPTEMBER 11 2026.....SUNRISE 6:33 AM PDT SUNSET 7:04 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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