991  
CDUS46 KSGX 260933  
CLISDM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
233 AM PDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
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)  
YESTERDAY  
MAXIMUM 77 11:59 AM 96 2016 79 -2 86  
MINIMUM 57 2:12 AM 52 2017 59 -2 64  
AVERAGE 67 69 -2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2019 0.01 -0.01 0.00  
MONTH TO DATE T 0.14 -0.14 0.28  
SINCE JUL 1 1.43 0.19 1.24 0.28  
SINCE OCT 1 17.74 10.19 7.55 9.89  
SINCE JAN 1 13.88 7.10 6.78 5.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 2 -1 0  
 
COOLING  
YESTERDAY 2 4 -2 10  
MONTH TO DATE 139 145 -6 281  
SINCE SEP 1 139 145 -6 281  
SINCE JAN 1 605 612 -7 1003    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 56 12:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE SAN DIEGO/BROWN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 2016  
MINIMUM TEMPERATURE (F) 59 52 1998  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 6:39 AM PDT SUNSET 6:39 PM PDT  
SEPTEMBER 27 2023.....SUNRISE 6:39 AM PDT SUNSET 6:38 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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