877  
CDUS46 KSGX 300027  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
427 PM PST THU JAN 29 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 29 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 84 2:39 PM 89 2018 69 15 64  
MINIMUM 44 5:29 AM 38 1999 47 -3 42  
AVERAGE 64 58 6 53  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2015 0.10 -0.10 0.00  
2023  
MONTH TO DATE 1.93 2.66 -0.73 0.37  
SINCE JUL 1 12.38 5.94 6.44 0.40  
SINCE OCT 1 12.33 5.76 6.57 0.40  
SINCE JAN 1 1.93 2.66 -0.73 0.37  
 
DEGREE DAYS  
HEATING  
TODAY 1 7 -6 12  
MONTH TO DATE 140 218 -78 229  
SINCE DEC 1 275 472 -197 437  
SINCE JUL 1 368 601 -233 559  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE DEC 1 8 2 6 2  
SINCE JAN 1 4 0 4 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 5:00 AM  
LOWEST 11 1:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2003  
MINIMUM TEMPERATURE (F) 47 33 2002  
 
SUNRISE AND SUNSET  
JANUARY 29 2026.......SUNRISE 6:50 AM PST SUNSET 5:20 PM PST  
JANUARY 30 2026.......SUNRISE 6:50 AM PST SUNSET 5:21 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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