CDUS46 KMTR 210826

CLIHWD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

126 AM PDT MON SEP 21 2026



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



...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2026...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1998 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         64   3:30 PM  96    2015  77    -13       75        

  MINIMUM         58   7:56 AM  52    2007  57      1       60        

  AVERAGE         61                        67     -6       68     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00                                      0.00     

  MONTH TO DATE    0.12                                      0.09     

  SINCE OCT 1     20.65                                     14.73     

  SINCE JAN 1     11.92                                      7.52     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        4                                         0        

  MONTH TO DATE    6                                         1        

  SINCE SEP 1      6                                         1        

  SINCE JUL 1     39                                        41        



 COOLING                                                              

  YESTERDAY        0                                         3        

  MONTH TO DATE   57                                        71        

  SINCE SEP 1     57                                        71        

  SINCE JAN 1    270                                       227        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (280)       

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (310)       

  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (310)       

  AVERAGE WIND SPEED     8.1                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.8                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    90           2:00 AM                                      

 LOWEST     72           2:00 PM                                      

 AVERAGE    81                                                        



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





THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   77        97      2003                      

 MINIMUM TEMPERATURE (F)   57        53      2004                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 21 2026.....SUNRISE   6:56 AM PDT   SUNSET   7:07 PM PDT     

SEPTEMBER 22 2026.....SUNRISE   6:56 AM PDT   SUNSET   7:05 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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