615  
CDUS46 KSGX 200919  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 19 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 69 4:15 PM 92 2008 76 -7 67  
MINIMUM 60 6:29 AM 53 2011 59 1 59  
AVERAGE 65 67 -2 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.78 0.21 0.57 0.00  
SINCE JUL 1 22.52 11.69 10.83 6.65  
SINCE OCT 1 22.29 11.51 10.78 6.46  
SINCE JAN 1 16.95 8.41 8.54 1.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 32 23 9 14  
SINCE MAR 1 281 239 42 139  
SINCE JUL 1 1137 1044 93 817  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 13 45 -32 49  
SINCE MAR 1 40 115 -75 153  
SINCE JAN 1 46 130 -84 182    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 68 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 2017  
MINIMUM TEMPERATURE (F) 59 54 2011  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:47 AM PDT SUNSET 7:50 PM PDT  
MAY 21 2023...........SUNRISE 5:47 AM PDT SUNSET 7:50 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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