Climatological Report (Daily)
Issued by NWS

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833
CDUS46 KMTR 040032
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
532 PM PDT FRI OCT 03 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2025...
VALID TODAY AS OF 0500 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         73   4:00 PM 102    2024  82     -9      102
  MINIMUM         59        MM  45    2013  55      4       61
  AVERAGE         66                        69     -3       82

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.06                                      0.00
  SINCE OCT 1      0.06                                      0.00
  SINCE JAN 1      2.13                                      9.33

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE SEP 1      0                                         1
  SINCE JUL 1      0                                         4

 COOLING
  TODAY            1                                        17
  MONTH TO DATE    7                                        53
  SINCE SEP 1    256                                       276
  SINCE JAN 1   1007                                      1324
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           2:00 AM
 LOWEST     46           4:00 PM
 AVERAGE    65

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        97      2024
 MINIMUM TEMPERATURE (F)   55        46      2009


SUNRISE AND SUNSET
OCTOBER  3 2025.......SUNRISE   7:06 AM PDT   SUNSET   6:47 PM PDT
OCTOBER  4 2025.......SUNRISE   7:07 AM PDT   SUNSET   6:46 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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