407  
CDUS46 KSGX 300922  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT WED JUL 30 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR JULY 29 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 78 1:18 PM 91 2014 81 -3 80  
MINIMUM 63 11:59 PM 58 2002 65 -2 63  
AVERAGE 71 73 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2006 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 6 8 -2 7  
MONTH TO DATE 158 200 -42 232  
SINCE JUN 1 264 284 -20 326  
SINCE JAN 1 320 364 -44 327    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 52 1:00 PM  
AVERAGE 71  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 88 2018  
2023  
MINIMUM TEMPERATURE (F) 65 61 1999  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 6:01 AM PDT SUNSET 7:48 PM PDT  
JULY 31 2025..........SUNRISE 6:02 AM PDT SUNSET 7:48 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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