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 SAT JAN 21 2017


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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         56   1219 PM  68    2014  56      0       61
                                      2009
  MINIMUM         47   1159 PM  30    2013  40      7       45
  AVERAGE         52                        48      4       53

PRECIPITATION (IN)
  YESTERDAY        0.83                                      0.00
  MONTH TO DATE    7.37                                      4.26
  SINCE OCT 1     13.12                                      7.84
  SINCE JAN 1      7.37                                      4.26

DEGREE DAYS
 HEATING
  YESTERDAY       13                                        12
  MONTH TO DATE  310                                       285
  SINCE DEC 1    813                                       786
  SINCE JUL 1   1105                                      1145

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


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    11.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     63           200 PM
 AVERAGE    72

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


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 2017.......SUNRISE   720 AM PST   SUNSET   520 PM PST
JANUARY 22 2017.......SUNRISE   720 AM PST   SUNSET   521 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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