537  
CDUS46 KSGX 280923  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT MON JUL 28 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JULY 27 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 75 1:05 PM 94 2018 81 -6 82  
MINIMUM 63 5:17 AM 61 2010 65 -2 65  
AVERAGE 69 73 -4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2014 0.00 0.00 0.00  
MONTH TO DATE 0.02 0.06 -0.04 T  
SINCE JUL 1 0.02 0.06 -0.04 T  
SINCE OCT 1 5.31 10.83 -5.52 12.60  
SINCE JAN 1 5.19 7.77 -2.58 11.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 14 -11 11  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 4 8 -4 9  
MONTH TO DATE 148 184 -36 218  
SINCE JUN 1 254 268 -14 312  
SINCE JAN 1 310 348 -38 313    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 8:00 PM  
LOWEST 55 12:00 PM  
AVERAGE 68  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 90 2014  
MINIMUM TEMPERATURE (F) 65 60 2010  
 
SUNRISE AND SUNSET  
JULY 28 2025..........SUNRISE 6:00 AM PDT SUNSET 7:50 PM PDT  
JULY 29 2025..........SUNRISE 6:01 AM PDT SUNSET 7:49 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page