Climatological Report (Daily)
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CDUS46 KMTR 210826
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST SUN DEC 21 2014


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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         62    345 PM  69    1999  55      7       62
  MINIMUM         53    735 AM  28    2012  40     13       30
  AVERAGE         58                        47     11       46

PRECIPITATION (IN)
  YESTERDAY        T                                         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
  YESTERDAY        7                                        19
  MONTH TO DATE  160                                       414
  SINCE DEC 1    160                                       414
  SINCE JUL 1    415                                       842

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


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     69           500 PM
 AVERAGE    81

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        69      1999
 MINIMUM TEMPERATURE (F)   40        29      2011


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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