150  
CDUS46 KSGX 010028  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
428 PM PST FRI JAN 31 2025  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 31 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 63 3:08 PM 83 2003 66 -3 63  
MINIMUM 43 7:05 AM 32 1880 51 -8 50  
AVERAGE 53 59 -6 57  
 
PRECIPITATION (IN)  
TODAY 0.00 2.57 1979 0.06 -0.06 0.00  
MONTH TO DATE 0.21 1.98 -1.77 3.65  
SINCE JUL 1 0.37 5.15 -4.78 6.95  
SINCE OCT 1 0.35 4.94 -4.59 5.06  
SINCE JAN 1 0.21 1.98 -1.77 3.65  
 
DEGREE DAYS  
HEATING  
TODAY 12 6 6 8  
MONTH TO DATE 263 206 57 267  
SINCE DEC 1 480 427 53 438  
SINCE JUL 1 613 532 81 534  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 3 -3 0  
SINCE DEC 1 0 4 -4 0  
SINCE JAN 1 0 3 -3 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 56 11:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 1935  
MINIMUM TEMPERATURE (F) 51 36 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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