Climatological Report (Daily)
Issued by NWS

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364
CDUS46 KMTR 260835
CLIHWD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT SAT SEP 26 2026

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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         72   1:40 PM 101    2019  76     -4       74
  MINIMUM         59  11:48 PM  50    2005  57      2       59
  AVERAGE         66                        67     -1       67

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.03
  MONTH TO DATE    0.12                                      0.12
  SINCE OCT 1     20.65                                     14.76
  SINCE JAN 1     11.92                                      7.55

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   10                                         1
  SINCE SEP 1     10                                         1
  SINCE JUL 1     43                                        41

 COOLING
  YESTERDAY        1                                         2
  MONTH TO DATE   68                                       104
  SINCE SEP 1     68                                       104
  SINCE JAN 1    281                                       260
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           8:00 AM
 LOWEST     59           5:00 PM
 AVERAGE    76

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


THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        98      2016
 MINIMUM TEMPERATURE (F)   57        47      2013


SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE   7:00 AM PDT   SUNSET   6:59 PM PDT
SEPTEMBER 27 2026.....SUNRISE   7:01 AM PDT   SUNSET   6:57 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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