Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 170934
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
234 AM PDT FRI MAY 17 2013


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR MAY 16 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1999 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72    211 PM 102    2008  76     -4       80
  MINIMUM         54   1159 PM  45    2011  52      2       52
  AVERAGE         63                        64     -1       66

PRECIPITATION (IN)
  YESTERDAY        T                                         0.00
  MONTH TO DATE    T                                          T
  SINCE JUL 1     11.56                                     11.21
  SINCE JAN 1      1.92                                      9.63

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        2                                         0
  MONTH TO DATE   19                                        36
  SINCE MAR 1    412                                       609
  SINCE JUL 1   2370                                      2477

 COOLING
  YESTERDAY        0                                         1
  MONTH TO DATE   43                                        28
  SINCE MAR 1     71                                        54
  SINCE JAN 1     71                                        54
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     41           100 PM
 AVERAGE    62

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       101      2009
 MINIMUM TEMPERATURE (F)   52        49      2011


SUNRISE AND SUNSET
MAY 17 2013...........SUNRISE   556 AM PDT   SUNSET   814 PM PDT
MAY 18 2013...........SUNRISE   555 AM PDT   SUNSET   815 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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