AFOS product CLICCR
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CDUS46 KMTR 160827
CLICCR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT THU OCT 16 2025

...................................

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         64   2:34 PM  93    2020  79    -15       84        
  MINIMUM         51  11:59 PM  45    2013  53     -2       59        
                                      2019                           
  AVERAGE         58                        66     -8       72     

PRECIPITATION (IN)                                                    
  YESTERDAY        T                                         0.00     
  MONTH TO DATE    0.46                                      0.00     
  SINCE OCT 1      0.46                                      0.00     
  SINCE JAN 1      2.53                                      9.33     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        7                                         0        
  MONTH TO DATE   31                                         0        
  SINCE SEP 1     31                                         1        
  SINCE JUL 1     31                                         4        

 COOLING                                                              
  YESTERDAY        0                                         7        
  MONTH TO DATE   27                                       175        
  SINCE SEP 1    276                                       398        
  SINCE JAN 1   1027                                      1446        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     2.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          12:00 AM                                      
 LOWEST     63           3:00 PM                                      
 AVERAGE    80                                                        

..........................................................


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        95      2020                      
 MINIMUM TEMPERATURE (F)   53        47      2013                      
                                             2019                     


SUNRISE AND SUNSET                                                    
OCTOBER 16 2025.......SUNRISE   7:18 AM PDT   SUNSET   6:29 PM PDT     
OCTOBER 17 2025.......SUNRISE   7:19 AM PDT   SUNSET   6:27 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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