506  
CDUS46 KSGX 081021  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST FRI DEC 08 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 7 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 66 2:15 PM 80 2001 67 -1 61  
2014  
MINIMUM 46 2:50 AM 32 1998 44 2 42  
AVERAGE 56 56 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.92 2009 0.05 -0.05 0.00  
MONTH TO DATE T 0.37 -0.37 0.01  
SINCE JUL 1 2.69 1.87 0.82 2.88  
SINCE OCT 1 1.24 1.64 -0.40 2.60  
SINCE JAN 1 15.14 8.78 6.36 8.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 10 -1 13  
MONTH TO DATE 51 63 -12 66  
SINCE DEC 1 51 63 -12 66  
SINCE JUL 1 163 284 -121 316  
 
COOLING  
YESTERDAY 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 1 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 63 11:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 81 2017  
2020  
MINIMUM TEMPERATURE (F) 44 34 1998  
2011  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 6:37 AM PST SUNSET 4:42 PM PST  
DECEMBER 9 2023......SUNRISE 6:38 AM PST SUNSET 4:42 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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