786  
CDUS46 KSGX 050927  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
227 AM PDT TUE MAY 05 2026  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 4 2026  
 
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)  
YESTERDAY  
MAXIMUM 70 12:18 PM 93 2018 76 -6 62  
MINIMUM 56 11:59 PM 50 1999 56 0 57  
AVERAGE 63 66 -3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.66 2023 0.02 0.01 0.01  
MONTH TO DATE 0.03 0.05 -0.02 0.02  
SINCE JUL 1 15.64 11.53 4.11 4.48  
SINCE OCT 1 15.59 11.35 4.24 4.48  
SINCE JAN 1 5.19 8.25 -3.06 4.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 5  
MONTH TO DATE 3 8 -5 9  
SINCE MAR 1 39 224 -185 217  
SINCE JUL 1 517 1029 -512 927  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 4 8 -4 1  
SINCE MAR 1 200 78 122 9  
SINCE JAN 1 253 93 160 9    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 45 12:00 PM  
AVERAGE 66  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2018  
MINIMUM TEMPERATURE (F) 56 50 1999  
 
SUNRISE AND SUNSET  
MAY 5 2026...........SUNRISE 5:59 AM PDT SUNSET 7:39 PM PDT  
MAY 6 2026...........SUNRISE 5:58 AM PDT SUNSET 7:39 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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