821  
CDUS46 KSGX 031225  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
525 AM PDT SUN SEP 03 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 2:56 PM 97 2007 81 0 93  
2017  
MINIMUM 66 8:54 PM 56 2000 63 3 70  
AVERAGE 74 72 2 82  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2000 0.01 -0.01 0.00  
2007  
2023  
MONTH TO DATE T 0.01 -0.01 0.00  
SINCE JUL 1 1.43 0.06 1.37 T  
SINCE OCT 1 17.74 10.06 7.68 9.61  
SINCE JAN 1 13.88 6.97 6.91 5.21  
 
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 9 7 2 17  
MONTH TO DATE 18 14 4 31  
SINCE SEP 1 18 14 4 31  
SINCE JAN 1 484 481 3 753    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 65 1:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 2007  
2022  
MINIMUM TEMPERATURE (F) 63 54 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2023.....SUNRISE 6:24 AM PDT SUNSET 7:10 PM PDT  
SEPTEMBER 4 2023.....SUNRISE 6:25 AM PDT SUNSET 7:09 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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