676  
CDUS46 KSGX 161025  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
225 AM PST FRI JAN 16 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 15 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 84 2:12 PM 93 2021 69 15 75  
MINIMUM 50 7:05 AM 31 1949 46 4 39  
2007  
AVERAGE 67 58 9 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 2019 0.09 -0.09 0.00  
MONTH TO DATE 1.85 1.40 0.45 0.00  
SINCE JUL 1 12.30 4.68 7.62 0.03  
SINCE OCT 1 12.25 4.50 7.75 0.03  
SINCE JAN 1 1.85 1.40 0.45 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 8  
MONTH TO DATE 79 120 -41 105  
SINCE DEC 1 214 374 -160 313  
SINCE JUL 1 307 503 -196 435  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 3 0 3 0  
SINCE DEC 1 7 2 5 2  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 2:00 AM  
LOWEST 19 2:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2014  
MINIMUM TEMPERATURE (F) 47 31 2007  
 
SUNRISE AND SUNSET  
JANUARY 16 2026.......SUNRISE 6:56 AM PST SUNSET 5:07 PM PST  
JANUARY 17 2026.......SUNRISE 6:56 AM PST SUNSET 5:08 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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