339  
CDUS46 KSGX 130935  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
235 AM PDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 12 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 12:54 PM 95 2014 76 -1 85  
MINIMUM 55 2:18 AM 50 2010 58 -3 50  
2022  
AVERAGE 65 67 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2008 0.01 -0.01 0.00  
MONTH TO DATE 0.78 0.14 0.64 0.00  
SINCE JUL 1 22.52 11.62 10.90 6.65  
SINCE OCT 1 22.29 11.44 10.85 6.46  
SINCE JAN 1 16.95 8.34 8.61 1.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 16 16 12  
SINCE MAR 1 281 232 49 137  
SINCE JUL 1 1137 1037 100 815  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 0 24 -24 18  
SINCE MAR 1 27 94 -67 122  
SINCE JAN 1 33 109 -76 151    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 48 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 104 2013  
MINIMUM TEMPERATURE (F) 58 54 2007  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 5:52 AM PDT SUNSET 7:45 PM PDT  
MAY 14 2023...........SUNRISE 5:52 AM PDT SUNSET 7:45 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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