710  
CDUS46 KSGX 040919  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PDT SUN MAY 04 2025  
   
...............................  
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 3 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 2:52 PM 104 2004 76 -12 72  
MINIMUM 58 11:59 PM 50 2018 56 2 59  
AVERAGE 61 66 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.30 2003 0.01 0.00 0.00  
MONTH TO DATE 0.01 0.03 -0.02 0.00  
SINCE JUL 1 3.92 11.51 -7.59 18.68  
SINCE OCT 1 3.92 11.33 -7.41 16.46  
SINCE JAN 1 3.89 8.23 -4.34 14.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 2 2 0  
MONTH TO DATE 4 6 -2 0  
SINCE MAR 1 220 222 -2 276  
SINCE JUL 1 930 1027 -97 900  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 1 6 -5 2  
SINCE MAR 1 9 76 -67 13  
SINCE JAN 1 10 91 -81 17    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2018  
MINIMUM TEMPERATURE (F) 56 50 1999  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 6:00 AM PDT SUNSET 7:38 PM PDT  
MAY 5 2025...........SUNRISE 5:59 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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