Climatological Report (Daily)
Issued by NWS

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205
CDUS46 KMTR 300845
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON JUN 30 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JUNE 29 2025...

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)
 YESTERDAY
  MAXIMUM         95   2:04 PM 104    2013  87      8       93
  MINIMUM         57   5:00 AM  53    2008  58     -1       57
  AVERAGE         76                        73      3       75

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.00
  SINCE OCT 1      4.30                                     12.46
  SINCE JAN 1      2.04                                      9.33

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    1                                         0
  SINCE JUN 1      1                                         0
  SINCE JUL 1   1998                                      1899

 COOLING
  YESTERDAY       11                                        10
  MONTH TO DATE  139                                       236
  SINCE JUN 1    139                                       236
  SINCE JAN 1    250                                       319
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.3


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    89           4:00 AM
 LOWEST     15           2:00 PM
 AVERAGE    52

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       106      2015
 MINIMUM TEMPERATURE (F)   58        53      2008


SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE   5:49 AM PDT   SUNSET   8:35 PM PDT
JULY  1 2025..........SUNRISE   5:50 AM PDT   SUNSET   8:35 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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