Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 180827
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST THU DEC 18 2014


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2014...

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)
 YESTERDAY
  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)
  YESTERDAY        0.22                                      0.00
  MONTH TO DATE    7.38                                      0.46
  SINCE JUL 1      9.20                                      2.48
  SINCE JAN 1     17.52                                      4.54

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

 COOLING
  YESTERDAY        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   S (190)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           800 PM
 LOWEST     57           200 PM
 AVERAGE    73

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


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


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   719 AM PST   SUNSET   451 PM PST
DECEMBER 19 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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