Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 210845
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST SUN JAN 21 2018


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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    320 PM  68    2014  56      3       56
                                      2009
  MINIMUM         36    735 AM  30    2013  40     -4       47
  AVERAGE         48                        48      0       52

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.83
  MONTH TO DATE    2.89                                      7.37
  SINCE OCT 1      5.58                                     13.12
  SINCE JAN 1      2.89                                      7.37

DEGREE DAYS
 HEATING
  YESTERDAY       17                                        13
  MONTH TO DATE  230                                       310
  SINCE DEC 1    686                                       813
  SINCE JUL 1    922                                      1105

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.4


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    89           100 AM
 LOWEST     37           300 PM
 AVERAGE    63

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      2014
 MINIMUM TEMPERATURE (F)   40        29      2013


SUNRISE AND SUNSET
JANUARY 21 2018.......SUNRISE   720 AM PST   SUNSET   519 PM PST
JANUARY 22 2018.......SUNRISE   720 AM PST   SUNSET   520 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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