191  
CDUS46 KSGX 220038  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
538 PM PDT SAT MAR 21 2026  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MARCH 21 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 83R 3:15 PM 83 2008 71 12 MM  
MINIMUM 61 6:13 AM 46 2011 52 9 MM  
AVERAGE 72 62 10 MM  
 
PRECIPITATION (IN)  
TODAY 0.00 1.66 2023 0.04 -0.04 0.00  
MONTH TO DATE 0.00 1.32 -1.32 1.25  
SINCE JUL 1 15.18 10.47 4.71 4.23  
SINCE OCT 1 15.13 10.29 4.84 4.23  
SINCE JAN 1 4.73 7.19 -2.46 4.20  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 MM  
MONTH TO DATE 13 101 -88 102  
SINCE MAR 1 13 101 -88 102  
SINCE JUL 1 491 906 -415 812  
 
COOLING  
TODAY 7 1 6 MM  
MONTH TO DATE 103 21 82 0  
SINCE MAR 1 103 21 82 0  
SINCE JAN 1 156 36 120 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.2  
 
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 97 6:00 AM  
LOWEST 46 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2008  
MINIMUM TEMPERATURE (F) 52 43 2006  
 
SUNRISE AND SUNSET  
MARCH 21 2026.........SUNRISE 6:54 AM PDT SUNSET 7:04 PM PDT  
MARCH 22 2026.........SUNRISE 6:53 AM PDT SUNSET 7:05 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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