609  
CDUS46 KSGX 120931  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 11 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 71 1:54 PM 87 2013 76 -5 71  
MINIMUM 57 11:40 PM 49 2010 57 0 51  
AVERAGE 64 66 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2020 0.01 -0.01 0.00  
MONTH TO DATE 0.78 0.13 0.65 0.00  
SINCE JUL 1 22.52 11.61 10.91 6.65  
SINCE OCT 1 22.29 11.43 10.86 6.46  
SINCE JAN 1 16.95 8.33 8.62 1.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 1 0 4  
MONTH TO DATE 32 15 17 12  
SINCE MAR 1 281 231 50 137  
SINCE JUL 1 1137 1036 101 815  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 22 -22 15  
SINCE MAR 1 27 92 -65 119  
SINCE JAN 1 33 107 -74 148    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 49 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2014  
MINIMUM TEMPERATURE (F) 58 50 2010  
2022  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 5:53 AM PDT SUNSET 7:44 PM PDT  
MAY 13 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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