484  
CDUS46 KSGX 180929  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
229 AM PDT WED SEP 18 2024  
   
...............................  
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 17 2024  
 
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)  
YESTERDAY  
MAXIMUM 75 12:35 PM 97 2020 80 -5 70  
MINIMUM 56 5:56 AM 51 2010 61 -5 64  
AVERAGE 66 70 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY T 0.01 2000 0.01 -0.01 T  
MONTH TO DATE T 0.09 -0.09 T  
SINCE JUL 1 T 0.14 -0.14 1.43  
SINCE OCT 1 12.99 10.14 2.85 17.74  
SINCE JAN 1 10.99 7.05 3.94 13.88  
 
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 1 5 -4 2  
MONTH TO DATE 180 108 72 120  
SINCE SEP 1 180 108 72 120  
SINCE JAN 1 741 575 166 586    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 48 11:00 AM  
AVERAGE 68  
   
......................................................  
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 2020  
MINIMUM TEMPERATURE (F) 61 54 1958  
2010  
2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:34 AM PDT SUNSET 6:49 PM PDT  
SEPTEMBER 19 2024.....SUNRISE 6:35 AM PDT SUNSET 6:48 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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