985  
CDUS46 KSGX 161030  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
230 AM PST MON DEC 16 2024  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR DECEMBER 15 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 65 1:31 PM 82 2017 67 -2 81  
MINIMUM 46 6:43 AM 39 2011 45 1 44  
2015  
AVERAGE 56 56 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 2008 0.06 -0.06 0.00  
MONTH TO DATE 0.01 0.70 -0.69 0.01  
SINCE JUL 1 0.14 2.40 -2.26 2.71  
SINCE OCT 1 0.11 2.15 -2.04 0.51  
SINCE JAN 1 11.59 10.11 1.48 15.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 2  
MONTH TO DATE 99 128 -29 92  
SINCE DEC 1 99 128 -29 92  
SINCE JUL 1 271 295 -24 164  
 
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 4 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2013  
MINIMUM TEMPERATURE (F) 45 36 2001  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 6:45 AM PST SUNSET 4:44 PM PST  
DECEMBER 17 2024......SUNRISE 6:45 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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