Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 200845
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST SAT DEC 20 2014


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 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         58    106 PM  74    1999  55      3       61
  MINIMUM         52   1255 AM  27    2006  40     12       36
  AVERAGE         55                        47      8       49

PRECIPITATION (IN)
  YESTERDAY        0.45                                      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       10                                        16
  MONTH TO DATE  153                                       395
  SINCE DEC 1    153                                       395
  SINCE JUL 1    408                                       823

 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    18   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 PM
 LOWEST     72           700 AM
 AVERAGE    83

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        69      1999
 MINIMUM TEMPERATURE (F)   40        28      2012


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   720 AM PST   SUNSET   452 PM PST
DECEMBER 21 2014......SUNRISE   721 AM PST   SUNSET   452 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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