045  
CDUS46 KSGX 060017  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
517 PM PDT TUE MAY 05 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 5 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 70 3:11 PM 94 2018 76 -6 66  
MINIMUM 56 5:25 AM 50 1999 56 0 57  
AVERAGE 63 66 -3 62  
 
PRECIPITATION (IN)  
TODAY 0.03 0.10 2024 0.01 0.02 0.00  
MONTH TO DATE 0.06 0.06 0.00 0.02  
SINCE JUL 1 15.67 11.54 4.13 4.48  
SINCE OCT 1 15.62 11.36 4.26 4.48  
SINCE JAN 1 5.22 8.26 -3.04 4.45  
 
DEGREE DAYS  
HEATING  
TODAY 2 1 1 3  
MONTH TO DATE 5 9 -4 12  
SINCE MAR 1 41 225 -184 220  
SINCE JUL 1 519 1030 -511 930  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 4 10 -6 1  
SINCE MAR 1 200 80 120 9  
SINCE JAN 1 253 95 158 9    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2020  
MINIMUM TEMPERATURE (F) 57 50 2024  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 5:59 AM PDT SUNSET 7:39 PM PDT  
MAY 6 2026...........SUNRISE 5:58 AM PDT SUNSET 7:39 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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