434  
CDUS46 KSGX 050022  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
422 PM PST THU DEC 04 2025  
   
...............................  
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 4 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 1:25 PM 83 1979 67 5 64  
MINIMUM 51 5:39 AM 39 1909 51 0 53  
AVERAGE 62 59 3 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.52 1873 0.05 -0.05 0.00  
MONTH TO DATE T 0.18 -0.18 0.00  
SINCE JUL 1 4.02 1.68 2.34 0.15  
SINCE OCT 1 3.51 1.47 2.04 0.13  
SINCE JAN 1 8.44 8.30 0.14 11.15  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 6  
MONTH TO DATE 22 24 -2 21  
SINCE DEC 1 22 24 -2 21  
SINCE JUL 1 120 129 -9 154  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 711 893 -182 864    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 8:00 AM  
LOWEST 19 12:00 PM  
AVERAGE 37  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 1965  
MINIMUM TEMPERATURE (F) 51 38 1948  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 6:36 AM PST SUNSET 4:42 PM PST  
DECEMBER 5 2025......SUNRISE 6:37 AM PST SUNSET 4:42 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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