Climatological Report (Daily)
Issued by NWS

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793
CDUS46 KMTR 180832
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST WED JAN 18 2017


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         49    209 PM  69    2009  56     -7       61
  MINIMUM         35    405 AM  28    2013  40     -5       51
  AVERAGE         42                        48     -6       56

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.51
  MONTH TO DATE    5.70                                      3.05
  SINCE OCT 1     11.45                                      6.63
  SINCE JAN 1      5.70                                      3.05

DEGREE DAYS
 HEATING
  YESTERDAY       23                                         9
  MONTH TO DATE  271                                       259
  SINCE DEC 1    774                                       760
  SINCE JUL 1   1066                                      1119

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           300 AM
 LOWEST     71          1200 PM
 AVERAGE    80

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        69      2014
 MINIMUM TEMPERATURE (F)   40        28      2013


SUNRISE AND SUNSET
JANUARY 18 2017.......SUNRISE   722 AM PST   SUNSET   516 PM PST
JANUARY 19 2017.......SUNRISE   721 AM PST   SUNSET   517 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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