Climatological Report (Daily)
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530
CDUS46 KMTR 180836
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU OCT 18 2018


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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         81    247 PM  88    2012  77      4       84
                                      2011
  MINIMUM         47    630 AM  46    2006  51     -4       51
  AVERAGE         64                        64      0       68

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.01                                      0.00
  SINCE OCT 1      0.01                                      0.00
  SINCE JAN 1     10.53                                     19.26

DEGREE DAYS
 HEATING
  YESTERDAY        1                                         0
  MONTH TO DATE    2                                        13
  SINCE SEP 1      2                                        14
  SINCE JUL 1      2                                        14

 COOLING
  YESTERDAY        0                                         3
  MONTH TO DATE   65                                        41
  SINCE SEP 1    264                                       327
  SINCE JAN 1   1188                                      1378
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   N (0)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           100 AM
 LOWEST     16           200 PM
 AVERAGE    47

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        87      2012
 MINIMUM TEMPERATURE (F)   51        45      2017
                                             2013
                                             2006


SUNRISE AND SUNSET
OCTOBER 18 2018.......SUNRISE   720 AM PDT   SUNSET   626 PM PDT
OCTOBER 19 2018.......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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