763  
CDUS46 KSGX 141024  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
224 AM PST THU DEC 14 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 13 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 1:49 PM 84 2010 67 0 60  
MINIMUM 49 11:32 PM 39 2013 45 4 40  
AVERAGE 58 56 2 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.47 2012 0.05 -0.05 T  
MONTH TO DATE 0.01 0.59 -0.58 0.96  
SINCE JUL 1 2.71 2.29 0.42 2.49  
SINCE OCT 1 0.51 2.04 -1.53 2.07  
SINCE JAN 1 16.33 10.00 6.33 5.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 9 -2 15  
MONTH TO DATE 84 110 -26 140  
SINCE DEC 1 84 110 -26 140  
SINCE JUL 1 156 277 -121 361  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 888 1016 -128 1317    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 9:00 PM  
LOWEST 50 12:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 2017  
MINIMUM TEMPERATURE (F) 45 38 2007  
 
SUNRISE AND SUNSET  
DECEMBER 14 2023......SUNRISE 6:43 AM PST SUNSET 4:44 PM PST  
DECEMBER 15 2023......SUNRISE 6:44 AM PST SUNSET 4:44 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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