Climatological Report (Daily)
Issued by NWS

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510
CDUS46 KMTR 140027
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT MON OCT 13 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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         67  10:43 AM  96    2015  79    -12       81
  MINIMUM         53   3:50 PM  43    2008  53      0       63
  AVERAGE         60                        66     -6       72

PRECIPITATION (IN)
  TODAY            0.24                                      0.00
  MONTH TO DATE    0.30                                      0.00
  SINCE OCT 1      0.30                                      0.00
  SINCE JAN 1      2.37                                      9.33

DEGREE DAYS
 HEATING
  TODAY            5                                         0
  MONTH TO DATE   12                                         0
  SINCE SEP 1     12                                         1
  SINCE JUL 1     12                                         4

 COOLING
  TODAY            0                                         7
  MONTH TO DATE   27                                       162
  SINCE SEP 1    276                                       385
  SINCE JAN 1   1027                                      1433
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           3:00 PM
 LOWEST     54          11:00 AM
 AVERAGE    70

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        96      2020
 MINIMUM TEMPERATURE (F)   53        45      2013
                                             2019


SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE   7:15 AM PDT   SUNSET   6:33 PM PDT
OCTOBER 14 2025.......SUNRISE   7:16 AM PDT   SUNSET   6:31 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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