954  
CDUS46 KSGX 010931  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 30 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 73 11:27 AM 101 2020 78 -5 75  
MINIMUM 60 7:49 PM 48 2019 58 2 62  
AVERAGE 67 68 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.18 2010 0.01 0.01 0.00  
MONTH TO DATE 0.02 0.18 -0.16 0.28  
SINCE JUL 1 1.45 0.23 1.22 0.28  
SINCE OCT 1 17.76 10.23 7.53 9.89  
SINCE JAN 1 13.90 7.14 6.76 5.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 1 0 0  
SINCE SEP 1 1 1 0 0  
SINCE JUL 1 1 3 -2 0  
 
COOLING  
YESTERDAY 2 4 -2 4  
MONTH TO DATE 152 165 -13 322  
SINCE SEP 1 152 165 -13 322  
SINCE JAN 1 618 632 -14 1044    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 59 11:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 2020  
MINIMUM TEMPERATURE (F) 58 52 2019  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 6:42 AM PDT SUNSET 6:33 PM PDT  
OCTOBER 2 2023.......SUNRISE 6:43 AM PDT SUNSET 6:31 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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