878  
CDUS46 KSGX 311022  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST FRI JAN 31 2025  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 30 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 62 1:55 PM 83 2018 67 -5 73  
MINIMUM 48 11:59 PM 34 1949 51 -3 48  
AVERAGE 55 59 -4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 1966 0.06 -0.06 0.00  
MONTH TO DATE 0.21 1.92 -1.71 3.65  
SINCE JUL 1 0.37 5.09 -4.72 6.95  
SINCE OCT 1 0.35 4.88 -4.53 5.06  
SINCE JAN 1 0.21 1.92 -1.71 3.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 4  
MONTH TO DATE 251 200 51 259  
SINCE DEC 1 468 421 47 430  
SINCE JUL 1 601 526 75 526  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 1 -1 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 11:00 PM  
LOWEST 53 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2003  
MINIMUM TEMPERATURE (F) 51 32 1880  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 6:44 AM PST SUNSET 5:21 PM PST  
FEBRUARY 1 2025......SUNRISE 6:43 AM PST SUNSET 5:22 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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