Climatological Report (Daily)
Issued by NWS

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510
CDUS46 KMTR 270842
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
142 AM PDT MON JUL 27 2026

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JULY 26 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         87   4:08 PM 103    2016  88     -1       75
  MINIMUM         61  11:59 PM  54    1999  59      2       59
  AVERAGE         74                        74      0       67

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        9                                         2
  MONTH TO DATE  222                                       145
  SINCE JUN 1    379                                       294
  SINCE JAN 1    503                                       405
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    13.6


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    81           4:00 AM
 LOWEST     30           4:00 PM
 AVERAGE    56

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       103      2016
 MINIMUM TEMPERATURE (F)   59        54      2001


SUNRISE AND SUNSET
JULY 27 2026..........SUNRISE   6:07 AM PDT   SUNSET   8:22 PM PDT
JULY 28 2026..........SUNRISE   6:08 AM PDT   SUNSET   8:21 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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