823  
CDUS46 KSGX 210917  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
217 AM PDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 20 2023
 
 
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)  
YESTERDAY  
MAXIMUM 75 12:32 PM 97 2017 76 -1 68  
MINIMUM 62 11:45 PM 54 2011 59 3 59  
AVERAGE 69 67 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 2002 0.01 -0.01 T  
MONTH TO DATE 0.78 0.22 0.56 T  
SINCE JUL 1 22.52 11.70 10.82 6.65  
SINCE OCT 1 22.29 11.52 10.77 6.46  
SINCE JAN 1 16.95 8.42 8.53 1.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 32 24 8 15  
SINCE MAR 1 281 240 41 140  
SINCE JUL 1 1137 1045 92 818  
 
COOLING  
YESTERDAY 4 3 1 0  
MONTH TO DATE 17 48 -31 49  
SINCE MAR 1 44 118 -74 153  
SINCE JAN 1 50 133 -83 182    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 11:00 PM  
LOWEST 59 11:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2003  
MINIMUM TEMPERATURE (F) 59 50 2002  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:47 AM PDT SUNSET 7:50 PM PDT  
MAY 22 2023...........SUNRISE 5:46 AM PDT SUNSET 7:51 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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