714  
CDUS46 KSGX 201031  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PST FRI DEC 20 2024  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 19 2024...  
 
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)  
YESTERDAY  
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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 1 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 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 7:00 PM  
LOWEST 16 11:00 AM  
AVERAGE 50  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 2020  
MINIMUM TEMPERATURE (F) 45 37 2006  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 6:47 AM PST SUNSET 4:46 PM PST  
DECEMBER 21 2024......SUNRISE 6:47 AM PST SUNSET 4:47 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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