Climatological Report (Daily)
Issued by NWS

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142
CDUS46 KMTR 290034
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST FRI NOV 28 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR NOVEMBER 28 2025...
VALID TODAY AS OF 0400 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         48   2:43 PM  70    2013  61    -13       60
  MINIMUM         44   3:46 AM  34    2010  42      2       37
                                      2020
                                      2023
  AVERAGE         46                        52     -6       49

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    1.24                                      0.78
  SINCE OCT 1      1.72                                      0.78
  SINCE JAN 1      3.79                                     10.11

DEGREE DAYS
 HEATING
  TODAY           19                                        16
  MONTH TO DATE  200                                       272
  SINCE SEP 1    260                                       302
  SINCE JUL 1    260                                       305

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE SEP 1    284                                       406
  SINCE JAN 1   1035                                      1454
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 PM
 LOWEST     86           9:00 AM
 AVERAGE    90

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        71      2009
 MINIMUM TEMPERATURE (F)   42        29      2015


SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE   7:03 AM PST   SUNSET   4:50 PM PST
NOVEMBER 29 2025......SUNRISE   7:04 AM PST   SUNSET   4:49 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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