794  
CDUS46 KSGX 172323  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
423 PM PDT THU APR 17 2025  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR APRIL 17 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 62 12:23 PM 92 2016 75 -13 77  
MINIMUM 58 6:12 AM 45 1998 54 4 52  
AVERAGE 60 64 -4 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 2004 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.38  
SINCE JUL 1 3.72 11.29 -7.57 18.68  
SINCE OCT 1 3.72 11.11 -7.39 16.46  
SINCE JAN 1 3.69 8.01 -4.32 14.59  
 
DEGREE DAYS  
HEATING  
TODAY 5 2 3 0  
MONTH TO DATE 49 49 0 81  
SINCE MAR 1 172 187 -15 263  
SINCE JUL 1 882 992 -110 887  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 8 21 -13 7  
SINCE MAR 1 8 43 -35 7  
SINCE JAN 1 9 58 -49 11    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2016  
MINIMUM TEMPERATURE (F) 54 45 2018  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:18 AM PDT SUNSET 7:25 PM PDT  
APRIL 18 2025.........SUNRISE 6:17 AM PDT SUNSET 7:26 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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