857  
CDUS46 KSGX 090933  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
233 AM PDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 8 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 90 12:17 PM 96 2022 81 9 96  
MINIMUM 62 5:38 AM 58 2000 62 0 71  
AVERAGE 76 71 5 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2017 0.00 0.00 0.00  
MONTH TO DATE T 0.03 -0.03 T  
SINCE JUL 1 1.43 0.08 1.35 T  
SINCE OCT 1 17.74 10.08 7.66 9.61  
SINCE JAN 1 13.88 6.99 6.89 5.21  
 
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 11 6 5 19  
MONTH TO DATE 54 55 -1 140  
SINCE SEP 1 54 55 -1 140  
SINCE JAN 1 520 522 -2 862    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 38 11:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2015  
MINIMUM TEMPERATURE (F) 62 53 2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 6:28 AM PDT SUNSET 7:02 PM PDT  
SEPTEMBER 10 2023.....SUNRISE 6:28 AM PDT SUNSET 7:01 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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