211  
CDUS46 KSGX 180931  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT WED OCT 18 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR OCTOBER 17 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 12:40 PM 98 2012 78 2 75  
MINIMUM 60 5:45 AM 50 1998 58 2 59  
AVERAGE 70 68 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 2005 0.02 -0.02 0.00  
MONTH TO DATE T 0.23 -0.23 0.07  
SINCE JUL 1 2.20 0.48 1.72 0.49  
SINCE OCT 1 T 0.23 -0.23 0.07  
SINCE JAN 1 15.82 8.19 7.63 3.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 7 -6 0  
SINCE SEP 1 1 9 -8 0  
SINCE JUL 1 1 10 -9 0  
 
COOLING  
YESTERDAY 5 4 1 2  
MONTH TO DATE 86 77 9 71  
SINCE SEP 1 281 304 -23 402  
SINCE JAN 1 832 950 -118 1274    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 48 12:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 2022  
MINIMUM TEMPERATURE (F) 57 48 1998  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 6:55 AM PDT SUNSET 6:12 PM PDT  
OCTOBER 19 2023.......SUNRISE 6:56 AM PDT SUNSET 6:11 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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