Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 100836
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST SAT DEC 10 2016


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61   1052 PM  68    2015  56      5       68
  MINIMUM         47    709 AM  27    2009  40      7       49
  AVERAGE         54                        48      6       59

PRECIPITATION (IN)
  YESTERDAY        0.06                                      0.00
  MONTH TO DATE    0.68                                      0.21
  SINCE OCT 1      4.24                                      1.75
  SINCE JAN 1     15.34                                      6.12

DEGREE DAYS
 HEATING
  YESTERDAY       11                                         6
  MONTH TO DATE  140                                       114
  SINCE DEC 1    140                                       114
  SINCE JUL 1    432                                       473

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1   1093                                      1319
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     78           300 PM
 AVERAGE    86

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        66      2014
                                             2010
 MINIMUM TEMPERATURE (F)   40        24      2013


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   714 AM PST   SUNSET   449 PM PST
DECEMBER 11 2016......SUNRISE   714 AM PST   SUNSET   449 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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