Climatological Report (Daily)
Issued by NWS

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531
CDUS46 KMTR 100838
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT MON AUG 10 2026

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR AUGUST 9 2026...

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)
 YESTERDAY
  MAXIMUM         97   5:03 PM 103    2002  88      9       98
  MINIMUM         59   6:56 AM  55    2010  59      0       61
                                      2011
                                      2012
  AVERAGE         78                        74      4       80

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    T                                         0.00
  SINCE OCT 1      6.59                                      4.30
  SINCE JAN 1      3.45                                      2.04

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE JUN 1      0                                         1
  SINCE JUL 1      0                                         0

 COOLING
  YESTERDAY       13                                        15
  MONTH TO DATE  113                                        90
  SINCE JUN 1    547                                       419
  SINCE JAN 1    671                                       530
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           6:00 AM
 LOWEST     22           5:00 PM
 AVERAGE    56

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       101      2009
 MINIMUM TEMPERATURE (F)   59        53      2010


SUNRISE AND SUNSET
AUGUST 10 2026........SUNRISE   6:19 AM PDT   SUNSET   8:07 PM PDT
AUGUST 11 2026........SUNRISE   6:20 AM PDT   SUNSET   8:06 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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