Climatological Report (Daily)
Issued by NWS

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359
CDUS46 KMTR 260835
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT SAT SEP 26 2026

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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         83   3:25 PM  99    2019  84     -1       86
  MINIMUM         60  11:59 PM  48    2005  57      3       60
  AVERAGE         72                        70      2       73

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

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

 COOLING
  YESTERDAY        7                                         8
  MONTH TO DATE  155                                       223
  SINCE SEP 1    155                                       223
  SINCE JAN 1   1004                                       974
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.8


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    80           7:00 AM
 LOWEST     28           1:00 PM
 AVERAGE    54

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       102      2009
 MINIMUM TEMPERATURE (F)   57        47      2013


SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE   7:00 AM PDT   SUNSET   6:59 PM PDT
SEPTEMBER 27 2026.....SUNRISE   7:00 AM PDT   SUNSET   6:57 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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