877  
CDUS46 KSGX 181018  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
218 AM PST SAT JAN 18 2025  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR JANUARY 17 2025  
 
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)  
YESTERDAY  
MAXIMUM 62 1:09 PM 86 2011 67 -5 62  
MINIMUM 41 3:34 AM 30 2007 45 -4 50  
AVERAGE 52 56 -4 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2022 0.06 -0.06 0.00  
MONTH TO DATE 0.00 1.06 -1.06 0.70  
SINCE JUL 1 0.20 4.38 -4.18 4.15  
SINCE OCT 1 0.10 4.15 -4.05 2.70  
SINCE JAN 1 0.00 1.06 -1.06 0.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 9  
MONTH TO DATE 165 162 3 227  
SINCE DEC 1 425 466 -41 441  
SINCE JUL 1 586 687 -101 553  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 2 -2 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 PM  
LOWEST 49 10:00 AM  
AVERAGE 69  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 82 2005  
MINIMUM TEMPERATURE (F) 45 33 2007  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 6:49 AM PST SUNSET 5:08 PM PST  
JANUARY 19 2025.......SUNRISE 6:49 AM PST SUNSET 5:09 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page