478  
CDUS46 KSGX 230027  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
527 PM PDT FRI MAY 22 2026  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 22 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 73 2:42 PM 85 2005 76 -3 81  
MINIMUM 62 6:04 AM 52 2002 59 3 60  
AVERAGE 68 67 1 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.24 -0.18 0.02  
SINCE JUL 1 15.71 11.72 3.99 4.48  
SINCE OCT 1 15.66 11.54 4.12 4.48  
SINCE JAN 1 5.26 8.44 -3.18 4.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 5 26 -21 19  
SINCE MAR 1 41 242 -201 227  
SINCE JUL 1 519 1047 -528 937  
 
COOLING  
TODAY 3 3 0 6  
MONTH TO DATE 60 54 6 77  
SINCE MAR 1 256 124 132 85  
SINCE JAN 1 309 139 170 85    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 55 12:00 PM  
AVERAGE 70  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 85 2017  
MINIMUM TEMPERATURE (F) 59 53 2021  
 
SUNRISE AND SUNSET  
MAY 22 2026...........SUNRISE 5:46 AM PDT SUNSET 7:51 PM PDT  
MAY 23 2026...........SUNRISE 5:46 AM PDT SUNSET 7:52 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