448  
CDUS46 KSGX 120025  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
525 PM PDT MON MAY 11 2026  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 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 85 3:43 PM 87 2013 76 9 87  
2025  
MINIMUM 58 5:12 AM 49 2010 57 1 62  
AVERAGE 72 66 6 75  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2020 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.13 -0.07 0.02  
SINCE JUL 1 15.67 11.61 4.06 4.48  
SINCE OCT 1 15.62 11.43 4.19 4.48  
SINCE JAN 1 5.22 8.33 -3.11 4.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 5 15 -10 16  
SINCE MAR 1 41 231 -190 224  
SINCE JUL 1 519 1036 -517 934  
 
COOLING  
TODAY 7 2 5 10  
MONTH TO DATE 25 22 3 43  
SINCE MAR 1 221 92 129 51  
SINCE JAN 1 274 107 167 51    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 68  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2014  
MINIMUM TEMPERATURE (F) 58 50 2010  
2022  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 5:54 AM PDT SUNSET 7:43 PM PDT  
MAY 12 2026...........SUNRISE 5:53 AM PDT SUNSET 7:44 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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