444  
CDUS46 KSGX 010024  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
524 PM PDT SUN AUG 31 2025  
   
...............................  
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR AUGUST 31 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 88 12:47 PM 96 1998 83 5 80  
MINIMUM 66 6:54 AM 55 2010 65 1 64  
AVERAGE 77 74 3 72  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2007 0.00 0.00 0.00  
MONTH TO DATE 0.05 0.01 0.04 0.01  
SINCE JUL 1 0.07 0.08 -0.01 0.01  
SINCE OCT 1 5.36 10.85 -5.49 12.61  
SINCE JAN 1 5.24 7.79 -2.55 11.46  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 12 9 3 7  
MONTH TO DATE 251 268 -17 282  
SINCE JUN 1 524 566 -42 621  
SINCE JAN 1 580 646 -66 622    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 2017  
MINIMUM TEMPERATURE (F) 65 56 2010  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 6:23 AM PDT SUNSET 7:14 PM PDT  
SEPTEMBER 1 2025.....SUNRISE 6:23 AM PDT SUNSET 7:13 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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