757  
CDUS46 KSGX 100021  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PST SAT DEC 09 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 9 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 73 12:48 PM 82 2017 67 6 61  
MINIMUM 42 4:48 AM 34 2013 44 -2 38  
AVERAGE 58 55 3 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 2021 0.06 -0.06 0.00  
MONTH TO DATE T 0.49 -0.49 0.01  
SINCE JUL 1 2.69 1.99 0.70 2.88  
SINCE OCT 1 1.24 1.76 -0.52 2.60  
SINCE JAN 1 15.14 8.90 6.24 8.09  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 15  
MONTH TO DATE 68 83 -15 97  
SINCE DEC 1 68 83 -15 97  
SINCE JUL 1 180 304 -124 347  
 
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 SE (120)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 12:00 AM  
LOWEST 11 2:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2017  
MINIMUM TEMPERATURE (F) 44 35 1997  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 6:38 AM PST SUNSET 4:42 PM PST  
DECEMBER 10 2023......SUNRISE 6:39 AM PST SUNSET 4:43 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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