CDUS46 KMTR 250038
CLICCR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
438 PM PST WED DEC 24 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)                                                          
 TODAY                                                               
  MAXIMUM         66   1:40 AM  67    2013  57      9       60        
  MINIMUM         55   8:43 AM  26    2011  40     15       45        
  AVERAGE         61                        49     12       53     

PRECIPITATION (IN)                                                    
  TODAY            0.24                                      0.08     
  MONTH TO DATE    0.60                                      1.48     
  SINCE OCT 1      2.32                                      2.26     
  SINCE JAN 1      4.39                                     11.59     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY            4                                        12        
  MONTH TO DATE  358                                       322        
  SINCE DEC 1    358                                       322        
  SINCE JUL 1    655                                       661        

 COOLING                                                              
  TODAY            0                                         0        
  MONTH TO DATE    0                                         0        
  SINCE DEC 1      0                                         0        
  SINCE JAN 1   1035                                      1454        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (180)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     9.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           4:00 AM                                      
 LOWEST     58           3:00 PM                                      
 AVERAGE    74                                                        

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   57        64      1999                      
 MINIMUM TEMPERATURE (F)   40        27      2011                      


SUNRISE AND SUNSET                                                    
DECEMBER 24 2025......SUNRISE   7:22 AM PST   SUNSET   4:54 PM PST     
DECEMBER 25 2025......SUNRISE   7:22 AM PST   SUNSET   4:55 PM PST     


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




$$