CDUS46 KMTR 280831
CLICCR

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT MON APR 28 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR APRIL 27 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         63   4:11 PM  94    2004  74    -11       73        
  MINIMUM         50  11:59 PM  41    2003  50      0       48        
                                      2012                           
  AVERAGE         57                        62     -5       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        T                                         0.00     
  MONTH TO DATE    0.05                                      0.78     
  SINCE OCT 1      4.18                                     11.60     
  SINCE JAN 1      1.92                                      8.47     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                                         4        
  MONTH TO DATE  127                                       152        
  SINCE MAR 1    423                                       439        
  SINCE JUL 1   1967                                      1843        

 COOLING                                                              
  YESTERDAY        0                                         0        
  MONTH TO DATE    3                                        11        
  SINCE MAR 1      7                                        11        
  SINCE JAN 1      7                                        11        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (190)       
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (210)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED     5.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 AM                                      
 LOWEST     58           4:00 PM                                      
 AVERAGE    76                                                        

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   74        89      2007                      
                                             2013                     
                                             2020                     
 MINIMUM TEMPERATURE (F)   50        41      2002                      


SUNRISE AND SUNSET                                                    
APRIL 28 2025.........SUNRISE   6:15 AM PDT   SUNSET   7:57 PM PDT     
APRIL 29 2025.........SUNRISE   6:14 AM PDT   SUNSET   7:58 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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