625  
CDUS46 KSGX 180951  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
151 AM PST THU JAN 18 2024  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR JANUARY 17 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 1:50 PM 86 2011 67 -5 56  
MINIMUM 50 7:54 AM 30 2007 45 5 44  
AVERAGE 56 56 0 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2022 0.06 -0.06 0.06  
MONTH TO DATE 0.70 1.06 -0.36 4.77  
SINCE JUL 1 4.15 4.38 -0.23 8.91  
SINCE OCT 1 2.70 4.15 -1.45 8.63  
SINCE JAN 1 0.70 1.06 -0.36 4.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 15  
MONTH TO DATE 227 162 65 161  
SINCE DEC 1 441 466 -25 474  
SINCE JUL 1 553 687 -134 724  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 2 -2 3  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 82  
   
......................................................  
 
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 2024.......SUNRISE 6:49 AM PST SUNSET 5:07 PM PST  
JANUARY 19 2024.......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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