636  
CDUS46 KSGX 130930  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 12 2025
 
 
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)  
YESTERDAY  
MAXIMUM 73 1:47 PM 95 2014 76 -3 74  
MINIMUM 60 11:59 PM 50 2010 58 2 60  
2022  
AVERAGE 67 67 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.14 -0.12 0.10  
SINCE JUL 1 4.48 11.62 -7.14 18.78  
SINCE OCT 1 4.48 11.44 -6.96 16.56  
SINCE JAN 1 4.45 8.34 -3.89 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 16 16 0 11  
SINCE MAR 1 224 232 -8 287  
SINCE JUL 1 934 1037 -103 911  
 
COOLING  
YESTERDAY 2 2 0 2  
MONTH TO DATE 45 24 21 7  
SINCE MAR 1 53 94 -41 18  
SINCE JAN 1 53 109 -56 22    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 11:00 PM  
LOWEST 25 6:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 104 2013  
MINIMUM TEMPERATURE (F) 58 54 2007  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:52 AM PDT SUNSET 7:45 PM PDT  
MAY 14 2025...........SUNRISE 5:51 AM PDT SUNSET 7:46 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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