903  
CDUS46 KSGX 120919  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
219 AM PDT TUE SEP 12 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 11 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 89 10:38 AM 92 2004 82 7 87  
2021  
MINIMUM 71 11:13 PM 59 2010 64 7 73  
AVERAGE 80 73 7 80  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2010 0.01 -0.01 0.00  
2010  
2017  
MONTH TO DATE 0.02 0.05 -0.03 0.41  
SINCE JUL 1 2.17 0.13 2.04 0.42  
SINCE OCT 1 18.29 10.90 7.39 7.19  
SINCE JAN 1 15.79 7.84 7.95 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 15 8 7 15  
MONTH TO DATE 118 95 23 182  
SINCE SEP 1 118 95 23 182  
SINCE JAN 1 669 741 -72 1054    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 9:00 PM  
LOWEST 50 11:00 AM  
AVERAGE 69  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 2015  
MINIMUM TEMPERATURE (F) 64 57 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 6:30 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 13 2023.....SUNRISE 6:31 AM PDT SUNSET 6:58 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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