CDUS46 KMTR 190031
CLICCR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT MON MAY 18 2026

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR MAY 18 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         84   4:48 PM  95    2016  78      6       81        
  MINIMUM         60  12:30 AM  48    2003  53      7       52        
  AVERAGE         72                        66      6       67     

PRECIPITATION (IN)                                                    
  TODAY            0.00                                      0.00     
  MONTH TO DATE    0.07                                      0.12     
  SINCE OCT 1      6.51                                      4.30     
  SINCE JAN 1      3.37                                      2.04     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            0                                         0        
  MONTH TO DATE   21                                        20        
  SINCE MAR 1    240                                       447        
  SINCE JUL 1   1728                                      1991        

 COOLING                                                              
  TODAY            7                                         2        
  MONTH TO DATE   36                                        36        
  SINCE MAR 1     91                                        47        
  SINCE JAN 1     92                                        47        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   N (10)        
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (20)        
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED    14.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    30           5:00 AM                                      
 LOWEST     11           4:00 PM                                      
 AVERAGE    21                                                        

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        95      2001                      
 MINIMUM TEMPERATURE (F)   53        48      2011                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   5:55 AM PDT   SUNSET   8:14 PM PDT     
MAY 19 2026...........SUNRISE   5:55 AM PDT   SUNSET   8:15 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA ISMISSING.
T  INDICATES TRACE AMOUNT.




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