201  
CDUS46 KSGX 171022  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PST SUN DEC 17 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR DECEMBER 16 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 81 12:45 PM 85 2013 66 15 70  
MINIMUM 49 3:07 AM 32 2001 43 6 46  
AVERAGE 65 55 10 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2016 0.06 -0.06 0.00  
MONTH TO DATE T 0.91 -0.91 0.67  
SINCE JUL 1 2.69 2.41 0.28 3.54  
SINCE OCT 1 1.24 2.18 -0.94 3.26  
SINCE JAN 1 15.14 9.32 5.82 8.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 7  
MONTH TO DATE 106 153 -47 188  
SINCE DEC 1 106 153 -47 188  
SINCE JUL 1 218 374 -156 438  
 
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 (80)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 8:00 PM  
LOWEST 12 12:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1999  
MINIMUM TEMPERATURE (F) 43 35 2001  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 6:43 AM PST SUNSET 4:45 PM PST  
DECEMBER 18 2023......SUNRISE 6:44 AM PST SUNSET 4:45 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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