699  
CDUS46 KSGX 182321  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT WED SEP 18 2024  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 18 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 72 1:48 PM 101 2020 81 -9 77  
MINIMUM 58 4:25 AM 57 2010 64 -6 62  
AVERAGE 65 72 -7 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 2023 0.00 0.00 0.01  
MONTH TO DATE 0.00 0.08 -0.08 0.03  
SINCE JUL 1 0.01 0.16 -0.15 2.18  
SINCE OCT 1 12.61 10.93 1.68 17.31  
SINCE JAN 1 11.46 7.87 3.59 14.81  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 1 0 0  
 
COOLING  
TODAY 0 7 -7 5  
MONTH TO DATE 182 150 32 153  
SINCE SEP 1 182 150 32 153  
SINCE JAN 1 804 796 8 704    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 3:00 AM  
LOWEST 63 10:00 AM  
AVERAGE 72  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 91 2020  
MINIMUM TEMPERATURE (F) 63 56 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:35 AM PDT SUNSET 6:50 PM PDT  
SEPTEMBER 19 2024.....SUNRISE 6:35 AM PDT SUNSET 6:48 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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