781  
CDUS46 KSGX 010023  
CLIFUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
523 PM PDT MON JUL 31 2023  
   
...............................
 
 
   
..THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR JULY 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 2:43 PM 97 2020 86 7 88  
MINIMUM 70 4:09 AM 61 1998 67 3 70  
AVERAGE 82 76 6 79  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2011 0.00 0.00 0.00  
MONTH TO DATE T 0.02 -0.02 0.00  
SINCE JUL 1 T 0.02 -0.02 0.00  
SINCE OCT 1 22.33 11.70 10.63 6.56  
SINCE JAN 1 16.99 8.60 8.39 1.13  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 4 2 2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 11 6 14  
MONTH TO DATE 340 318 22 286  
SINCE JUN 1 422 494 -72 541  
SINCE JAN 1 478 665 -187 746    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE FULLERTON AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 96 2018  
MINIMUM TEMPERATURE (F) 67 61 1998  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 6:03 AM PDT SUNSET 7:53 PM PDT  
AUGUST 1 2023........SUNRISE 6:04 AM PDT SUNSET 7:52 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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