389  
CDUS46 KSGX 230022  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
422 PM PST THU JAN 22 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JANUARY 22 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 62 3:06 PM 84 2013 69 -7 81  
MINIMUM 56 7:09 AM 36 2007 47 9 44  
AVERAGE 59 58 1 63  
 
PRECIPITATION (IN)  
TODAY 0.05 2.76 2017 0.09 -0.04 0.00  
MONTH TO DATE 1.90 2.05 -0.15 0.00  
SINCE JUL 1 12.35 5.33 7.02 0.03  
SINCE OCT 1 12.30 5.15 7.15 0.03  
SINCE JAN 1 1.90 2.05 -0.15 0.00  
 
DEGREE DAYS  
HEATING  
TODAY 6 7 -1 2  
MONTH TO DATE 100 169 -69 168  
SINCE DEC 1 235 423 -188 376  
SINCE JUL 1 328 552 -224 498  
 
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 0 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 AM  
LOWEST 78 9:00 AM  
AVERAGE 86  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 2025  
MINIMUM TEMPERATURE (F) 47 36 2002  
 
SUNRISE AND SUNSET  
JANUARY 22 2026.......SUNRISE 6:54 AM PST SUNSET 5:13 PM PST  
JANUARY 23 2026.......SUNRISE 6:54 AM PST SUNSET 5:14 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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