951  
CDUS46 KSGX 180923  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR MAY 17 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 74 3:17 PM 97 2008 76 -2 72  
MINIMUM 57 2:38 AM 51 2011 58 -1 60  
AVERAGE 66 67 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2011 0.01 -0.01 0.00  
MONTH TO DATE 0.78 0.19 0.59 0.00  
SINCE JUL 1 22.52 11.67 10.85 6.65  
SINCE OCT 1 22.29 11.49 10.80 6.46  
SINCE JAN 1 16.95 8.39 8.56 1.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 21 11 12  
SINCE MAR 1 281 237 44 137  
SINCE JUL 1 1137 1042 95 815  
 
COOLING  
YESTERDAY 1 3 -2 1  
MONTH TO DATE 11 39 -28 46  
SINCE MAR 1 38 109 -71 150  
SINCE JAN 1 44 124 -80 179    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 2008  
MINIMUM TEMPERATURE (F) 59 53 2011  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:49 AM PDT SUNSET 7:48 PM PDT  
MAY 19 2023...........SUNRISE 5:48 AM PDT SUNSET 7:49 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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