406  
CDUS46 KSGX 290020  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
520 PM PDT THU SEP 28 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 28 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 1:05 PM 99 2005 78 -2 86  
MINIMUM 61 6:27 AM 52 2001 59 2 63  
AVERAGE 69 68 1 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 2007 0.01 -0.01 0.00  
MONTH TO DATE T 0.16 -0.16 0.28  
SINCE JUL 1 1.43 0.21 1.22 0.28  
SINCE OCT 1 17.74 10.21 7.53 9.89  
SINCE JAN 1 13.88 7.12 6.76 5.49  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 4 4 0 10  
MONTH TO DATE 147 157 -10 312  
SINCE SEP 1 147 157 -10 312  
SINCE JAN 1 613 624 -11 1034    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1999  
MINIMUM TEMPERATURE (F) 59 50 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 6:40 AM PDT SUNSET 6:37 PM PDT  
SEPTEMBER 29 2023.....SUNRISE 6:41 AM PDT SUNSET 6:35 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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