720  
CDUS46 KSGX 250931  
CLIMYF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PDT MON SEP 25 2023  
   
...............................
 
 
...THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE SUMMARY FOR SEPTEMBER 24 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 79 11:53 AM 93 2009 80 -1 87  
MINIMUM 63 11:59 PM 55 2007 63 0 67  
AVERAGE 71 71 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2021 0.01 -0.01 0.00  
MONTH TO DATE 0.05 0.12 -0.07 0.41  
SINCE JUL 1 2.20 0.20 2.00 0.42  
SINCE OCT 1 18.32 10.97 7.35 7.19  
SINCE JAN 1 15.82 7.91 7.91 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 6 6 0 12  
MONTH TO DATE 173 191 -18 271  
SINCE SEP 1 173 191 -18 271  
SINCE JAN 1 724 837 -113 1143    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 4:00 AM  
LOWEST 52 12:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE SAN DIEGO/MONTGOMERY FLD CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 2016  
MINIMUM TEMPERATURE (F) 62 56 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:39 AM PDT SUNSET 6:41 PM PDT  
SEPTEMBER 26 2023.....SUNRISE 6:39 AM PDT SUNSET 6:40 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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