001  
CDUS46 KSGX 191021  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
221 AM PST THU DEC 19 2024  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 18 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 11:03 AM 80 2004 66 12 76  
MINIMUM 49 10:36 PM 35 2001 43 6 45  
AVERAGE 64 55 9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2007 0.06 -0.06 0.00  
2008  
2012  
MONTH TO DATE T 1.03 -1.03 T  
SINCE JUL 1 0.18 2.53 -2.35 2.69  
SINCE OCT 1 0.08 2.30 -2.22 1.24  
SINCE JAN 1 11.17 9.44 1.73 15.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 10 -9 4  
MONTH TO DATE 126 173 -47 114  
SINCE DEC 1 126 173 -47 114  
SINCE JUL 1 287 394 -107 226  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 864 732 132 713    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 PM  
LOWEST 19 9:00 AM  
AVERAGE 50  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 2005  
MINIMUM TEMPERATURE (F) 43 34 2006  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 6:45 AM PST SUNSET 4:46 PM PST  
DECEMBER 20 2024......SUNRISE 6:46 AM PST SUNSET 4:46 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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