Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 180830
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT WED OCT 18 2017


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 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         84    404 PM  88    2012  77      7       72
                                      2011
  MINIMUM         51    646 AM  46    2006  51      0       55
  AVERAGE         68                        64      4       64

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    T                                         1.23
  SINCE OCT 1      T                                         1.23
  SINCE JAN 1     19.26                                     12.33

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         1
  MONTH TO DATE   13                                        24
  SINCE SEP 1     14                                        27
  SINCE JUL 1     14                                        27

 COOLING
  YESTERDAY        3                                         0
  MONTH TO DATE   41                                        18
  SINCE SEP 1    327                                       216
  SINCE JAN 1   1378                                      1083
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     2.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66          1000 PM
 LOWEST     20           300 PM
 AVERAGE    43

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        87      2012
 MINIMUM TEMPERATURE (F)   51        45      2013
                                             2006


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   720 AM PDT   SUNSET   626 PM PDT
OCTOBER 19 2017.......SUNRISE   721 AM PDT   SUNSET   625 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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