Climatological Report (Daily)
Issued by NWS

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748
CDUS46 KMTR 190858
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1258 AM PST FRI JAN 19 2018


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66   1201 PM  69    2014  56     10       53
  MINIMUM         50    802 AM  28    2013  40     10       44
  AVERAGE         58                        48     10       49

PRECIPITATION (IN)
  YESTERDAY        0.04                                      0.80
  MONTH TO DATE    2.89                                      6.50
  SINCE OCT 1      5.58                                     12.25
  SINCE JAN 1      2.89                                      6.50

DEGREE DAYS
 HEATING
  YESTERDAY        7                                        16
  MONTH TO DATE  199                                       287
  SINCE DEC 1    655                                       790
  SINCE JUL 1    891                                      1082

 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  SW (210)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     68          1200 PM
 AVERAGE    82

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        67      2009
 MINIMUM TEMPERATURE (F)   40        28      2013


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   721 AM PST   SUNSET   517 PM PST
JANUARY 20 2018.......SUNRISE   721 AM PST   SUNSET   518 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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