199  
CDUS46 KSGX 200923  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
223 AM PDT WED SEP 20 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 19 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 76 2:27 PM 86 2020 79 -3 79  
MINIMUM 52R 5:56 AM 53 2003 60 -8 61  
2010  
AVERAGE 64 70 -6 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2014 0.01 -0.01 0.00  
MONTH TO DATE T 0.10 -0.10 0.28  
SINCE JUL 1 1.43 0.15 1.28 0.28  
SINCE OCT 1 17.74 10.15 7.59 9.89  
SINCE JAN 1 13.88 7.06 6.82 5.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 2 -1 0  
 
COOLING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 122 118 4 232  
SINCE SEP 1 122 118 4 232  
SINCE JAN 1 588 585 3 954    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 55 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2015  
MINIMUM TEMPERATURE (F) 60 50 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 6:35 AM PDT SUNSET 6:47 PM PDT  
SEPTEMBER 21 2023.....SUNRISE 6:35 AM PDT SUNSET 6:46 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