548  
CDUS46 KSGX 010011  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
511 PM PDT WED MAY 31 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 12:22 PM 88 2006 76 -12 76  
MINIMUM 58 3:20 AM 52 2011 60 -2 57  
AVERAGE 61 68 -7 67  
 
PRECIPITATION (IN)  
TODAY 0.01R 0.00 MM 0.01 0.00 0.00  
MONTH TO DATE 0.82 0.30 0.52 T  
SINCE JUL 1 22.56 11.78 10.78 6.65  
SINCE OCT 1 22.33 11.60 10.73 6.46  
SINCE JAN 1 16.99 8.50 8.49 1.03  
 
DEGREE DAYS  
HEATING  
TODAY 4 0 4 0  
MONTH TO DATE 42 26 16 15  
SINCE MAR 1 291 242 49 140  
SINCE JUL 1 1147 1047 100 818  
 
COOLING  
TODAY 0 4 -4 2  
MONTH TO DATE 23 86 -63 72  
SINCE MAR 1 50 156 -106 176  
SINCE JAN 1 56 171 -115 205    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 70 9:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 2020  
MINIMUM TEMPERATURE (F) 60 53 2011  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 5:42 AM PDT SUNSET 7:57 PM PDT  
JUNE 1 2023..........SUNRISE 5:42 AM PDT SUNSET 7:58 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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