188  
CDUS46 KSGX 170019  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
519 PM PDT SAT MAY 16 2026  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 16 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 73 2:37 PM 102 2008 76 -3 73  
MINIMUM 62 5:50 AM 49 2011 58 4 58  
AVERAGE 68 67 1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.06 0.18 -0.12 0.02  
SINCE JUL 1 15.67 11.66 4.01 4.48  
SINCE OCT 1 15.62 11.48 4.14 4.48  
SINCE JAN 1 5.22 8.38 -3.16 4.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 5 20 -15 18  
SINCE MAR 1 41 236 -195 226  
SINCE JUL 1 519 1041 -522 936  
 
COOLING  
TODAY 3 3 0 1  
MONTH TO DATE 33 36 -3 47  
SINCE MAR 1 229 106 123 55  
SINCE JAN 1 282 121 161 55    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 53 12:00 PM  
AVERAGE 67  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 2008  
MINIMUM TEMPERATURE (F) 58 51 2011  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 5:50 AM PDT SUNSET 7:47 PM PDT  
MAY 17 2026...........SUNRISE 5:49 AM PDT SUNSET 7:48 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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