337  
CDUS46 KSGX 180023  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
523 PM PDT TUE MAR 17 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MARCH 17 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 100R 1:48 PM 86 2010 71 29 67  
2019  
MINIMUM 59 5:23 AM 43 2021 52 7 49  
AVERAGE 80 61 19 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 2012 0.05 -0.05 0.01  
MONTH TO DATE 0.00 1.16 -1.16 1.25  
SINCE JUL 1 15.18 10.31 4.87 4.23  
SINCE OCT 1 15.13 10.13 5.00 4.23  
SINCE JAN 1 4.73 7.03 -2.30 4.20  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 7  
MONTH TO DATE 13 85 -72 90  
SINCE MAR 1 13 85 -72 90  
SINCE JUL 1 491 890 -399 800  
 
COOLING  
TODAY 15 1 14 0  
MONTH TO DATE 59 17 42 0  
SINCE MAR 1 59 17 42 0  
SINCE JAN 1 112 32 80 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.6  
 
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 81 2:00 AM  
LOWEST 14 1:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 83 2009  
MINIMUM TEMPERATURE (F) 52 42 2002  
 
SUNRISE AND SUNSET  
MARCH 17 2026.........SUNRISE 6:59 AM PDT SUNSET 7:01 PM PDT  
MARCH 18 2026.........SUNRISE 6:58 AM PDT SUNSET 7:02 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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