151  
CDUS46 KSGX 010028  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
428 PM PST FRI JAN 31 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR JANUARY 31 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 1:34 PM 89 2003 67 -3 68  
MINIMUM 37 6:05 AM 32 2002 45 -8 45  
AVERAGE 51 56 -5 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.41 2019 0.06 -0.06 0.00  
MONTH TO DATE 0.72 1.83 -1.11 3.41  
SINCE JUL 1 0.92 5.15 -4.23 6.86  
SINCE OCT 1 0.82 4.92 -4.10 5.41  
SINCE JAN 1 0.72 1.83 -1.11 3.41  
 
DEGREE DAYS  
HEATING  
TODAY 14 10 4 8  
MONTH TO DATE 321 289 32 317  
SINCE DEC 1 581 593 -12 531  
SINCE JUL 1 742 814 -72 643  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 4 -4 0  
SINCE DEC 1 0 6 -6 0  
SINCE JAN 1 0 4 -4 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 51 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 2020  
MINIMUM TEMPERATURE (F) 45 32 2002  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 6:43 AM PST SUNSET 5:20 PM PST  
FEBRUARY 1 2025......SUNRISE 6:42 AM PST SUNSET 5:21 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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