690  
CDUS46 KSGX 010931  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT SUN OCT 01 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 30 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 72 2:49 PM 104 2020 80 -8 76  
MINIMUM 63 4:07 AM 52 2019 61 2 64  
AVERAGE 68 70 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.21 2010 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.17 -0.12 0.41  
SINCE JUL 1 2.20 0.25 1.95 0.42  
SINCE OCT 1 18.32 11.02 7.30 7.19  
SINCE JAN 1 15.82 7.96 7.86 3.17  
 
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 1 -1 0  
 
COOLING  
YESTERDAY 3 6 -3 5  
MONTH TO DATE 195 227 -32 331  
SINCE SEP 1 195 227 -32 331  
SINCE JAN 1 746 873 -127 1203    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 PM  
LOWEST 61 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 2020  
MINIMUM TEMPERATURE (F) 61 54 2002  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 6:43 AM PDT SUNSET 6:33 PM PDT  
OCTOBER 2 2023.......SUNRISE 6:43 AM PDT SUNSET 6:32 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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