311  
CDUS46 KSGX 160932  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
232 AM PDT SAT AUG 16 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR AUGUST 15 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 71 2:34 PM 97 2015 82 -11 83  
MINIMUM 63 7:00 AM 57 2010 65 -2 63  
AVERAGE 67 74 -7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2021 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.01  
SINCE JUL 1 0.02 0.08 -0.06 0.01  
SINCE OCT 1 5.31 10.85 -5.54 12.61  
SINCE JAN 1 5.19 7.79 -2.60 11.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 15 -12 11  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 2 9 -7 8  
MONTH TO DATE 91 124 -33 155  
SINCE JUN 1 364 422 -58 494  
SINCE JAN 1 420 502 -82 495    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 66 12:00 PM  
AVERAGE 77  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 2015  
MINIMUM TEMPERATURE (F) 65 59 2010  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 6:13 AM PDT SUNSET 7:32 PM PDT  
AUGUST 17 2025........SUNRISE 6:14 AM PDT SUNSET 7:31 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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