569  
CDUS46 KSGX 260018  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT TUE AUG 25 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR AUGUST 25 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 96 2:15 PM 97 2005 87 9 86  
MINIMUM 73 6:03 AM 58 2002 66 7 69  
AVERAGE 85 77 8 78  
 
PRECIPITATION (IN)  
TODAY 0.00 0.04 2003 0.00 0.00 0.00  
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 13  
MONTH TO DATE 386 288 98 281  
SINCE JUN 1 945 782 163 730  
SINCE JAN 1 1270 953 317 871    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 2009  
MINIMUM TEMPERATURE (F) 66 61 2009  
 
SUNRISE AND SUNSET  
AUGUST 25 2026........SUNRISE 6:21 AM PDT SUNSET 7:26 PM PDT  
AUGUST 26 2026........SUNRISE 6:22 AM PDT SUNSET 7:25 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page