Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 280039
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT SUN SEP 27 2026

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74   3:20 PM 100    2009  83     -9       79
                                      2010
  MINIMUM         58   5:39 AM  48    2013  56      2       59
  AVERAGE         66                        70     -4       69

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.13                                      0.03
  SINCE OCT 1      6.72                                      4.33
  SINCE JAN 1      3.58                                      2.07

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

 COOLING
  TODAY            1                                         4
  MONTH TO DATE  160                                       236
  SINCE SEP 1    160                                       236
  SINCE JAN 1   1009                                       987
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    13.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           2:00 AM
 LOWEST     45           2:00 PM
 AVERAGE    63

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       103      2010
 MINIMUM TEMPERATURE (F)   56        49      2013


SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE   7:00 AM PDT   SUNSET   6:57 PM PDT
SEPTEMBER 28 2026.....SUNRISE   7:01 AM PDT   SUNSET   6:55 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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