621  
CDUS46 KSGX 210030  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
530 PM PDT FRI JUN 20 2025  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JUNE 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 2:17 PM 109 2016 80 -2 80  
MINIMUM 65 5:11 AM 56 2005 63 2 63  
AVERAGE 72 72 0 72  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2009 0.00 0.00 0.00  
2009  
2019  
MONTH TO DATE T 0.07 -0.07 0.00  
SINCE JUL 1 4.48 11.85 -7.37 18.78  
SINCE OCT 1 4.48 11.67 -7.19 16.56  
SINCE JAN 1 4.45 8.57 -4.12 14.69  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 937 1048 -111 914  
 
COOLING  
TODAY 7 7 0 7  
MONTH TO DATE 138 99 39 86  
SINCE JUN 1 138 99 39 86  
SINCE JAN 1 279 270 9 118    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 36 1:00 AM  
AVERAGE 62  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 2008  
MINIMUM TEMPERATURE (F) 64 58 2005  
2023  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 5:41 AM PDT SUNSET 8:06 PM PDT  
JUNE 21 2025..........SUNRISE 5:42 AM PDT SUNSET 8:06 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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