140  
CDUS46 KSGX 040944  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
244 AM PDT FRI APR 04 2025  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR APRIL 3 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 65 1:19 PM 88 2015 73 -8 76  
MINIMUM 51 11:59 PM 46 2003 53 -2 52  
AVERAGE 58 63 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2019 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.09 -0.09 0.00  
SINCE JUL 1 3.72 10.98 -7.26 18.30  
SINCE OCT 1 3.72 10.80 -7.08 16.08  
SINCE JAN 1 3.69 7.70 -4.01 14.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 3 4 1  
MONTH TO DATE 23 9 14 9  
SINCE MAR 1 146 147 -1 191  
SINCE JUL 1 856 952 -96 815  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 0 25 -25 0  
SINCE JAN 1 1 40 -39 4    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 4:00 AM  
LOWEST 28 12:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 85 2015  
MINIMUM TEMPERATURE (F) 53 41 1999  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 6:35 AM PDT SUNSET 7:15 PM PDT  
APRIL 5 2025.........SUNRISE 6:33 AM PDT SUNSET 7:16 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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