173  
CDUS46 KSGX 171027  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
227 AM PST SAT JAN 17 2026  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR JANUARY 16 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 1:13 PM 84 2003 67 11 61  
MINIMUM 44 6:59 AM 34 2013 45 -1 36  
AVERAGE 61 56 5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 2023 0.06 -0.06 0.00  
MONTH TO DATE 1.73 1.00 0.73 0.00  
SINCE JUL 1 5.91 4.32 1.59 0.20  
SINCE OCT 1 5.39 4.09 1.30 0.10  
SINCE JAN 1 1.73 1.00 0.73 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 16  
MONTH TO DATE 105 153 -48 152  
SINCE DEC 1 277 457 -180 412  
SINCE JUL 1 382 678 -296 573  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 10 2 8 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 12:00 AM  
LOWEST 28 12:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 2011  
MINIMUM TEMPERATURE (F) 45 30 2007  
 
SUNRISE AND SUNSET  
JANUARY 17 2026.......SUNRISE 6:49 AM PST SUNSET 5:07 PM PST  
JANUARY 18 2026.......SUNRISE 6:49 AM PST SUNSET 5:08 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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