985  
CDUS46 KSGX 220016  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
416 PM PST THU DEC 21 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 21 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 74 1:47 PM 87 2005 66 8 72  
MINIMUM 53 4:26 AM 36 2006 43 10 38  
AVERAGE 64 55 9 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.03 1.21 -1.18 0.67  
SINCE JUL 1 2.72 2.71 0.01 3.54  
SINCE OCT 1 1.27 2.48 -1.21 3.26  
SINCE JAN 1 15.17 9.62 5.55 8.75  
 
DEGREE DAYS  
HEATING  
TODAY 1 10 -9 10  
MONTH TO DATE 124 203 -79 248  
SINCE DEC 1 124 203 -79 248  
SINCE JUL 1 236 424 -188 498  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 713 732 -19 1139    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 77 2003  
MINIMUM TEMPERATURE (F) 43 33 1998  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 6:46 AM PST SUNSET 4:46 PM PST  
DECEMBER 22 2023......SUNRISE 6:46 AM PST SUNSET 4:47 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