948  
CDUS46 KSGX 240017  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
517 PM PDT SUN AUG 23 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR AUGUST 23 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 100R 1:36 PM 95 2020 87 13 94  
MINIMUM 70 5:44 AM 59 2002 66 4 70  
AVERAGE 85 77 8 82  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2025 0.00 0.00 T  
MONTH TO DATE T 0.01 -0.01 T  
SINCE JUL 1 T 0.03 -0.03 T  
SINCE OCT 1 15.66 11.71 3.95 4.48  
SINCE JAN 1 5.26 8.61 -3.35 4.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 20 12 8 17  
MONTH TO DATE 345 264 81 252  
SINCE JUN 1 904 758 146 701  
SINCE JAN 1 1229 929 300 842    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 7:00 AM  
LOWEST 29 1:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 97 2010  
MINIMUM TEMPERATURE (F) 66 57 2002  
 
SUNRISE AND SUNSET  
AUGUST 23 2026........SUNRISE 6:19 AM PDT SUNSET 7:29 PM PDT  
AUGUST 24 2026........SUNRISE 6:20 AM PDT SUNSET 7:28 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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