849  
CDUS46 KSGX 020022  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
422 PM PST MON DEC 01 2025  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 1 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 72 1:53 PM 82 2013 70 2 74  
MINIMUM 51 7:12 AM 33 2004 47 4 50  
AVERAGE 62 58 4 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.07 2012 0.04 -0.04 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.00  
SINCE JUL 1 7.23 1.46 5.77 0.02  
SINCE OCT 1 7.18 1.28 5.90 0.02  
SINCE JAN 1 11.68 10.04 1.64 14.71  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 3  
MONTH TO DATE 3 7 -4 3  
SINCE DEC 1 3 7 -4 3  
SINCE JUL 1 96 136 -40 125  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1455 1506 -51 1396    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 82 2015  
MINIMUM TEMPERATURE (F) 47 34 2004  
 
SUNRISE AND SUNSET  
DECEMBER 1 2025......SUNRISE 6:39 AM PST SUNSET 4:43 PM PST  
DECEMBER 2 2025......SUNRISE 6:40 AM PST SUNSET 4:43 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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