199  
CDUS46 KSGX 212317  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
417 PM PDT SAT SEP 21 2024  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 21 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 12:21 PM 93 2021 79 -3 75  
MINIMUM 57 5:56 AM 50 2007 60 -3 57  
AVERAGE 67 70 -3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.05 1999 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.11 -0.01 T  
SINCE JUL 1 0.10 0.16 -0.06 1.43  
SINCE OCT 1 13.09 10.16 2.93 17.74  
SINCE JAN 1 11.09 7.07 4.02 13.88  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 0 0 0 1  
SINCE JUL 1 0 2 -2 1  
 
COOLING  
TODAY 2 5 -3 1  
MONTH TO DATE 190 128 62 126  
SINCE SEP 1 190 128 62 126  
SINCE JAN 1 751 595 156 592    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 57 11:00 AM  
AVERAGE 73  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 2021  
MINIMUM TEMPERATURE (F) 60 53 2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 6:36 AM PDT SUNSET 6:45 PM PDT  
SEPTEMBER 22 2024.....SUNRISE 6:36 AM PDT SUNSET 6:44 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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