609  
CDUS46 KSGX 290021  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PST THU DEC 28 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 28 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 12:27 PM 83 2017 67 -1 64  
MINIMUM 50 7:08 AM 33 2003 44 6 52  
AVERAGE 58 55 3 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.01 2004 0.06 -0.06 0.49  
MONTH TO DATE 0.50 1.63 -1.13 1.26  
SINCE JUL 1 3.19 3.13 0.06 4.13  
SINCE OCT 1 1.74 2.90 -1.16 3.85  
SINCE JAN 1 15.64 10.04 5.60 9.34  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 7  
MONTH TO DATE 183 273 -90 285  
SINCE DEC 1 183 273 -90 285  
SINCE JUL 1 295 494 -199 535  
 
COOLING  
TODAY 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 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 60 11:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2016  
MINIMUM TEMPERATURE (F) 44 33 2018  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 6:49 AM PST SUNSET 4:50 PM PST  
DECEMBER 29 2023......SUNRISE 6:49 AM PST SUNSET 4:51 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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