Climatological Report (Daily)
Issued by NWS

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314
CDUS46 KMTR 200826
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT FRI APR 20 2018


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR APRIL 19 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         71    331 PM  87    2009  70      1       70
  MINIMUM         42    454 AM  40    2002  48     -6       47
  AVERAGE         57                        59     -2       59

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.39
  MONTH TO DATE    2.27                                      2.53
  SINCE OCT 1     13.21                                     24.95
  SINCE JAN 1     10.52                                     19.20

DEGREE DAYS
 HEATING
  YESTERDAY        8                                         6
  MONTH TO DATE  110                                       117
  SINCE MAR 1    412                                       311
  SINCE JUL 1   1776                                      1892

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         1
  SINCE MAR 1      6                                         1
  SINCE JAN 1      6                                         1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     7.4


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           500 AM
 LOWEST     33           400 PM
 AVERAGE    61

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      2009
 MINIMUM TEMPERATURE (F)   48        40      2008


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   626 AM PDT   SUNSET   749 PM PDT
APRIL 21 2018.........SUNRISE   624 AM PDT   SUNSET   750 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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