043  
CDUS46 KSGX 172321  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT TUE OCT 17 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR OCTOBER 17 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 78 12:46 PM 99 2012 77 1 77  
MINIMUM 58 6:45 AM 50 1999 55 3 57  
2021  
AVERAGE 68 66 2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2004 0.01 -0.01 0.00  
MONTH TO DATE 0.26 0.19 0.07 0.06  
SINCE JUL 1 1.71 0.42 1.29 0.34  
SINCE OCT 1 0.26 0.19 0.07 0.06  
SINCE JAN 1 14.16 7.33 6.83 5.55  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 6 17 -11 0  
SINCE SEP 1 7 23 -16 0  
SINCE JUL 1 7 25 -18 0  
 
COOLING  
TODAY 3 2 1 2  
MONTH TO DATE 54 49 5 55  
SINCE SEP 1 206 214 -8 377  
SINCE JAN 1 672 681 -9 1099    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 2022  
MINIMUM TEMPERATURE (F) 55 46 1998  
 
SUNRISE AND SUNSET  
OCTOBER 17 2023.......SUNRISE 6:53 AM PDT SUNSET 6:13 PM PDT  
OCTOBER 18 2023.......SUNRISE 6:54 AM PDT SUNSET 6:12 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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