801  
CDUS46 KSGX 140146  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
546 PM PST FRI DEC 13 2024  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 13 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 1:45 PM 84 2010 67 -4 67  
MINIMUM 48 4:11 AM 39 2013 45 3 49  
AVERAGE 56 56 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.47 2012 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.59 -0.58 0.01  
SINCE JUL 1 0.14 2.29 -2.15 2.71  
SINCE OCT 1 0.11 2.04 -1.93 0.51  
SINCE JAN 1 11.59 10.00 1.59 15.34  
 
DEGREE DAYS  
HEATING  
TODAY 9 9 0 7  
MONTH TO DATE 82 110 -28 84  
SINCE DEC 1 82 110 -28 84  
SINCE JUL 1 254 277 -23 156  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 940 1016 -76 888    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 60 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 2017  
MINIMUM TEMPERATURE (F) 45 38 2007  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 6:43 AM PST SUNSET 4:43 PM PST  
DECEMBER 14 2024......SUNRISE 6:43 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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