Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 220028
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
428 PM PST SUN DEC 21 2014


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69R  1212 PM  69    1999  55     14       61
  MINIMUM         58    705 AM  29    2011  40     18       35
  AVERAGE         64                        47     17       48

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    7.84                                      0.46
  SINCE JUL 1      9.66                                      2.48
  SINCE JAN 1     17.98                                      4.54

DEGREE DAYS
 HEATING
  TODAY            1                                        17
  MONTH TO DATE  161                                       431
  SINCE DEC 1    161                                       431
  SINCE JUL 1    416                                       859

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1   1113                                       826
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     68          1200 PM
 AVERAGE    81

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        70      1999
 MINIMUM TEMPERATURE (F)   39        29      2007


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   721 AM PST   SUNSET   452 PM PST
DECEMBER 22 2014......SUNRISE   721 AM PST   SUNSET   453 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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