780  
CDUS46 KSGX 200034  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
434 PM PST THU DEC 19 2024  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 19 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 79 11:03 AM 80 2004 67 12 71  
MINIMUM 45 6:01 AM 36 2006 45 0 54  
AVERAGE 62 56 6 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.01 0.91 -0.90 0.01  
SINCE JUL 1 0.14 2.61 -2.47 2.71  
SINCE OCT 1 0.11 2.36 -2.25 0.51  
SINCE JAN 1 11.59 10.32 1.27 15.34  
 
DEGREE DAYS  
HEATING  
TODAY 3 9 -6 2  
MONTH TO DATE 118 164 -46 101  
SINCE DEC 1 118 164 -46 101  
SINCE JUL 1 290 331 -41 173  
 
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 SW (240)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 12:00 AM  
LOWEST 16 11:00 AM  
AVERAGE 50  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 2020  
MINIMUM TEMPERATURE (F) 45 37 2006  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 6:46 AM PST SUNSET 4:46 PM PST  
DECEMBER 20 2024......SUNRISE 6:47 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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