Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 290827
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED SEP 29 2021

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         81   3:45 PM 103    2010  83     -2       99
  MINIMUM         57   7:10 AM  49    2013  56      1       66
  AVERAGE         69                        70     -1       83

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    T                                         0.00
  SINCE OCT 1      4.11                                      8.45
  SINCE JAN 1      2.86                                      3.62

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         2
  SINCE SEP 1      0                                         2
  SINCE JUL 1      0                                         2

 COOLING
  YESTERDAY        4                                        18
  MONTH TO DATE  228                                       287
  SINCE SEP 1    228                                       287
  SINCE JAN 1   1186                                      1374
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.3


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    72          12:00 AM
 LOWEST     18           3:00 PM
 AVERAGE    45

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      2010
 MINIMUM TEMPERATURE (F)   56        45      2007


SUNRISE AND SUNSET
SEPTEMBER 29 2021.....SUNRISE   7:02 AM PDT   SUNSET   6:54 PM PDT
SEPTEMBER 30 2021.....SUNRISE   7:03 AM PDT   SUNSET   6:52 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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