470  
CDUS46 KSGX 111029  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
229 AM PST SUN JAN 11 2026  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 10 2026  
 
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)  
YESTERDAY  
MAXIMUM 73 2:30 PM 82 2004 69 4 72  
MINIMUM 39R 7:10 AM 41 2011 46 -7 49  
AVERAGE 56 58 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 2005 0.10 -0.10 0.00  
MONTH TO DATE 1.85 0.93 0.92 0.00  
SINCE JUL 1 12.30 4.21 8.09 0.03  
SINCE OCT 1 12.25 4.03 8.22 0.03  
SINCE JAN 1 1.85 0.93 0.92 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 4  
MONTH TO DATE 68 80 -12 67  
SINCE DEC 1 203 334 -131 275  
SINCE JUL 1 296 463 -167 397  
 
COOLING  
YESTERDAY 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 2 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 5:00 AM  
LOWEST 16 4:00 PM  
AVERAGE 46  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 2009  
MINIMUM TEMPERATURE (F) 46 40 2013  
 
SUNRISE AND SUNSET  
JANUARY 11 2026.......SUNRISE 6:57 AM PST SUNSET 5:03 PM PST  
JANUARY 12 2026.......SUNRISE 6:57 AM PST SUNSET 5:03 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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