800  
CDUS46 KSGX 300948  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
148 AM PST SAT DEC 30 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 11:51 AM 83 2016 67 -2 61  
MINIMUM 45 4:22 AM 33 2018 44 1 48  
AVERAGE 55 55 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 2004 0.07 -0.07 0.00  
MONTH TO DATE 0.50 1.70 -1.20 1.26  
SINCE JUL 1 3.19 3.20 -0.01 4.13  
SINCE OCT 1 1.74 2.97 -1.23 3.85  
SINCE JAN 1 15.64 10.11 5.53 9.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 10  
MONTH TO DATE 195 283 -88 295  
SINCE DEC 1 195 283 -88 295  
SINCE JUL 1 307 504 -197 545  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE DEC 1 0 0 0 3  
SINCE JAN 1 713 732 -19 1142    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 67 12:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 79 2017  
MINIMUM TEMPERATURE (F) 44 35 2015  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 6:49 AM PST SUNSET 4:52 PM PST  
DECEMBER 31 2023......SUNRISE 6:50 AM PST SUNSET 4:52 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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