581  
CDUS46 KSGX 260936  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT TUE MAY 26 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 25 2026
 
 
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)  
YESTERDAY  
MAXIMUM 73 3:53 PM 85 2020 76 -3 75  
2021  
MINIMUM 57 5:24 AM 51 2010 60 -3 61  
AVERAGE 65 68 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.00 MM 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.26 -0.20 0.02  
SINCE JUL 1 15.71 11.74 3.97 4.48  
SINCE OCT 1 15.66 11.56 4.10 4.48  
SINCE JAN 1 5.26 8.46 -3.20 4.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 26 -21 19  
SINCE MAR 1 41 242 -201 227  
SINCE JUL 1 519 1047 -528 937  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 65 63 2 87  
SINCE MAR 1 261 133 128 95  
SINCE JAN 1 314 148 166 95    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 86 2020  
MINIMUM TEMPERATURE (F) 60 50 2008  
 
SUNRISE AND SUNSET  
MAY 26 2026...........SUNRISE 5:44 AM PDT SUNSET 7:54 PM PDT  
MAY 27 2026...........SUNRISE 5:44 AM PDT SUNSET 7:55 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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