447  
CDUS46 KSGX 190918  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PDT SUN OCT 19 2025  
   
...............................  
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 18 2025...  
 
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)  
YESTERDAY  
MAXIMUM 83 11:13 AM 91 1940 75 8 72  
MINIMUM 54 6:10 AM 47 1881 61 -7 59  
AVERAGE 69 68 1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1948 0.02 -0.02 0.00  
MONTH TO DATE 0.41 0.23 0.18 0.00  
SINCE JUL 1 0.92 0.44 0.48 0.02  
SINCE OCT 1 0.41 0.23 0.18 0.00  
SINCE JAN 1 5.34 7.06 -1.72 11.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE SEP 1 8 0 8 0  
SINCE JUL 1 8 1 7 0  
 
COOLING  
YESTERDAY 4 3 1 1  
MONTH TO DATE 38 73 -35 53  
SINCE SEP 1 258 274 -16 272  
SINCE JAN 1 690 834 -144 847    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 26 12:00 PM  
AVERAGE 57  
   
......................................................  
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1964  
MINIMUM TEMPERATURE (F) 61 46 1881  
1892  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 6:56 AM PDT SUNSET 6:11 PM PDT  
OCTOBER 20 2025.......SUNRISE 6:57 AM PDT SUNSET 6:09 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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