301  
CDUS46 KSGX 010920  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT TUE OCT 01 2024  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 30 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 12:46 PM 104 2020 80 -1 72  
MINIMUM 57 7:28 AM 52 2019 61 -4 63  
AVERAGE 68 70 -2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.21 2010 0.01 -0.01 T  
MONTH TO DATE 0.02 0.17 -0.15 0.05  
SINCE JUL 1 0.03 0.25 -0.22 2.20  
SINCE OCT 1 12.63 11.02 1.61 17.33  
SINCE JAN 1 11.48 7.96 3.52 14.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 3 6 -3 3  
MONTH TO DATE 221 227 -6 195  
SINCE SEP 1 221 227 -6 195  
SINCE JAN 1 843 873 -30 746    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 2020  
MINIMUM TEMPERATURE (F) 61 54 2002  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 6:43 AM PDT SUNSET 6:32 PM PDT  
OCTOBER 2 2024.......SUNRISE 6:44 AM PDT SUNSET 6:31 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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