Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 200828
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SUN AUG 20 2017


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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         85    139 PM  93    2013  87     -2       85
  MINIMUM         60    600 AM  54    2010  58      2       59
                                      2006
  AVERAGE         73                        72      1       72

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    T                                          T
  SINCE OCT 1     24.98                                     14.68
  SINCE JAN 1     19.23                                     11.10

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE JUN 1      4                                         4
  SINCE JUL 1      0                                         0

 COOLING
  YESTERDAY        8                                         7
  MONTH TO DATE  179                                       154
  SINCE JUN 1    799                                       675
  SINCE JAN 1    908                                       790
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     9.0


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    90           200 AM
 LOWEST     40           100 PM
 AVERAGE    65

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87        91      2007
 MINIMUM TEMPERATURE (F)   58        51      2002


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   628 AM PDT   SUNSET   754 PM PDT
AUGUST 21 2017........SUNRISE   629 AM PDT   SUNSET   753 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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