Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 250831
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST THU DEC 25 2014


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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         63    145 PM  67    2013  55      8       67
  MINIMUM         44   1157 PM  26    2011  39      5       38
  AVERAGE         54                        47      7       53

PRECIPITATION (IN)
  YESTERDAY        0.02                                      0.00
  MONTH TO DATE    7.86                                      0.46
  SINCE JUL 1      9.68                                      2.48
  SINCE JAN 1     18.00                                      4.54

DEGREE DAYS
 HEATING
  YESTERDAY       11                                        12
  MONTH TO DATE  185                                       478
  SINCE DEC 1    185                                       478
  SINCE JUL 1    440                                       906

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


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     59           600 PM
 AVERAGE    76

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        64      1999
 MINIMUM TEMPERATURE (F)   39        27      2011


SUNRISE AND SUNSET
DECEMBER 25 2014......SUNRISE   722 AM PST   SUNSET   454 PM PST
DECEMBER 26 2014......SUNRISE   723 AM PST   SUNSET   455 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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