836  
CDUS46 KSGX 250931  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT MON SEP 25 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 24 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 78 10:32 AM 104 1997 79 -1 88  
MINIMUM 59 11:59 PM 52 2000 60 -1 65  
2017  
AVERAGE 69 69 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2021 0.01 -0.01 0.00  
MONTH TO DATE T 0.13 -0.13 0.28  
SINCE JUL 1 1.43 0.18 1.25 0.28  
SINCE OCT 1 17.74 10.18 7.56 9.89  
SINCE JAN 1 13.88 7.09 6.79 5.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 2 -1 0  
 
COOLING  
YESTERDAY 4 4 0 12  
MONTH TO DATE 137 141 -4 271  
SINCE SEP 1 137 141 -4 271  
SINCE JAN 1 603 608 -5 993    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 56 12:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 2016  
MINIMUM TEMPERATURE (F) 59 52 2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:38 AM PDT SUNSET 6:41 PM PDT  
SEPTEMBER 26 2023.....SUNRISE 6:39 AM PDT SUNSET 6:39 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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