363  
CDUS46 KSGX 311038  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
238 AM PST SUN DEC 31 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 30 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 65 2:15 PM 76 2013 68 -3 58  
2017  
MINIMUM 53 11:59 PM 37 2015 46 7 55  
AVERAGE 59 57 2 57  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.85 2021 0.08 MM 0.10  
MONTH TO DATE 1.45 1.79 -0.34 2.06  
SINCE JUL 1 4.08 3.21 0.87 4.63  
SINCE OCT 1 1.86 3.03 -1.17 4.40  
SINCE JAN 1 21.07 11.79 9.28 5.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8 -2 8  
MONTH TO DATE 119 245 -126 231  
SINCE DEC 1 119 245 -126 231  
SINCE JUL 1 163 374 -211 362  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 2  
SINCE DEC 1 3 0 3 2  
SINCE JAN 1 1336 1506 -170 1841    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 76 2007  
2011  
MINIMUM TEMPERATURE (F) 46 32 2010  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 6:57 AM PST SUNSET 4:53 PM PST  
JANUARY 1 2024.......SUNRISE 6:57 AM PST SUNSET 4:54 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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