942  
CDUS46 KSGX 120922  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 12:58 PM 93 2000 81 -3 77  
2015  
MINIMUM 63 8:04 PM 56 2000 62 1 60  
AVERAGE 71 71 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2000 0.01 -0.01 0.00  
2022  
MONTH TO DATE 0.00 0.05 -0.05 0.00  
SINCE JUL 1 0.16 0.10 0.06 T  
SINCE OCT 1 4.26 10.10 -5.84 12.99  
SINCE JAN 1 4.16 7.01 -2.85 10.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 6 6 0 4  
MONTH TO DATE 87 73 14 154  
SINCE SEP 1 87 73 14 154  
SINCE JAN 1 598 540 58 715    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 51 9:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 2000  
MINIMUM TEMPERATURE (F) 62 54 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 6:30 AM PDT SUNSET 6:57 PM PDT  
SEPTEMBER 13 2025.....SUNRISE 6:31 AM PDT SUNSET 6:56 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