Climatological Report (Daily)
Issued by NWS

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670
CDUS46 KMTR 170832
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST WED JAN 17 2018


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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         59   1116 AM  72    2009  56      3       55
  MINIMUM         51   1151 PM  26    2007  40     11       36
  AVERAGE         55                        48      7       46

PRECIPITATION (IN)
  YESTERDAY        T                                         0.00
  MONTH TO DATE    2.85                                      5.70
  SINCE OCT 1      5.54                                     11.45
  SINCE JAN 1      2.85                                      5.70

DEGREE DAYS
 HEATING
  YESTERDAY       10                                        19
  MONTH TO DATE  181                                       248
  SINCE DEC 1    637                                       751
  SINCE JUL 1    873                                      1043

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


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           100 AM
 LOWEST     75          1100 AM
 AVERAGE    86

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        69      2009
 MINIMUM TEMPERATURE (F)   40        28      2013


SUNRISE AND SUNSET
JANUARY 17 2018.......SUNRISE   722 AM PST   SUNSET   515 PM PST
JANUARY 18 2018.......SUNRISE   722 AM PST   SUNSET   516 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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