513  
CDUS46 KSGX 200932  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
232 AM PDT MON OCT 20 2025  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR OCTOBER 19 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 11:11 AM 95 2022 78 4 79  
MINIMUM 54 6:00 AM 48 2021 57 -3 50  
AVERAGE 68 67 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.50 0.27 0.23 T  
SINCE JUL 1 0.85 0.52 0.33 0.03  
SINCE OCT 1 0.50 0.27 0.23 T  
SINCE JAN 1 6.02 8.23 -2.21 11.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 13 9 4 3  
SINCE SEP 1 13 11 2 4  
SINCE JUL 1 13 12 1 4  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 40 84 -44 72  
SINCE SEP 1 293 311 -18 293  
SINCE JAN 1 873 957 -84 915    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 9:00 PM  
LOWEST 16 11:00 AM  
AVERAGE 42  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1999  
2016  
MINIMUM TEMPERATURE (F) 57 50 2013  
2021  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 6:57 AM PDT SUNSET 6:09 PM PDT  
OCTOBER 21 2025.......SUNRISE 6:58 AM PDT SUNSET 6:08 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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