680  
CDUS46 KSGX 030116  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
516 PM PST FRI JAN 02 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 2 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 3:59 PM 84 2012 68 -2 74  
MINIMUM 54 2:19 AM 37 2015 46 8 42  
2019  
AVERAGE 60 57 3 58  
 
PRECIPITATION (IN)  
TODAY 0.04 0.60 2006 0.09 -0.05 0.00  
MONTH TO DATE 1.35 0.19 1.16 0.00  
SINCE JUL 1 11.80 3.47 8.33 0.03  
SINCE OCT 1 11.75 3.29 8.46 0.03  
SINCE JAN 1 1.35 0.19 1.16 0.00  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 7  
MONTH TO DATE 9 16 -7 17  
SINCE DEC 1 144 270 -126 225  
SINCE JUL 1 237 399 -162 347  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 4 2 2 2  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 73 10:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 83 2001  
2012  
MINIMUM TEMPERATURE (F) 46 37 2022  
 
SUNRISE AND SUNSET  
JANUARY 2 2026.......SUNRISE 6:57 AM PST SUNSET 4:55 PM PST  
JANUARY 3 2026.......SUNRISE 6:57 AM PST SUNSET 4:56 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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