Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 180037
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
437 PM PST WED DEC 17 2014


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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         60    246 PM  66    2000  55      5       64
  MINIMUM         50    707 AM  30    2008  40     10       37
  AVERAGE         55                        47      8       51

PRECIPITATION (IN)
  TODAY            0.02                                      0.00
  MONTH TO DATE    7.18                                      0.46
  SINCE JUL 1      9.00                                      2.48
  SINCE JAN 1     17.32                                      4.54

DEGREE DAYS
 HEATING
  TODAY           10                                        14
  MONTH TO DATE  133                                       364
  SINCE DEC 1    133                                       364
  SINCE JUL 1    388                                       792

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


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     57           200 PM
 AVERAGE    72

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        65      2013
 MINIMUM TEMPERATURE (F)   40        28      2006


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   718 AM PST   SUNSET   451 PM PST
DECEMBER 18 2014......SUNRISE   719 AM PST   SUNSET   451 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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