425  
CDUS46 KSGX 190040  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
540 PM PDT SAT OCT 18 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR OCTOBER 18 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 12:37 PM 93 2022 78 8 71  
MINIMUM 55 5:19 AM 48 1998 57 -2 55  
AVERAGE 71 68 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 2004 0.02 -0.02 0.00  
MONTH TO DATE 0.50 0.25 0.25 T  
SINCE JUL 1 0.85 0.50 0.35 0.03  
SINCE OCT 1 0.50 0.25 0.25 T  
SINCE JAN 1 6.02 8.21 -2.19 11.48  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 2  
MONTH TO DATE 13 8 5 3  
SINCE SEP 1 13 10 3 4  
SINCE JUL 1 13 11 2 4  
 
COOLING  
TODAY 6 4 2 0  
MONTH TO DATE 37 81 -44 72  
SINCE SEP 1 290 308 -18 293  
SINCE JAN 1 870 954 -84 915    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 17 1:00 PM  
AVERAGE 49  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2022  
MINIMUM TEMPERATURE (F) 57 48 2021  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 6:55 AM PDT SUNSET 6:12 PM PDT  
OCTOBER 19 2025.......SUNRISE 6:56 AM PDT SUNSET 6:10 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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