Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 250836
CLICCR


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT MON SEP 25 2017


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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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    420 PM  96    2015  83      2       92
  MINIMUM         51    626 AM  48    2005  55     -4       58
  AVERAGE         68                        69     -1       75

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.03                                      0.00
  SINCE OCT 1     25.01                                     14.68
  SINCE JAN 1     19.26                                     11.10

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    1                                         2
  SINCE SEP 1      1                                         2
  SINCE JUL 1      1                                         2

 COOLING
  YESTERDAY        3                                        10
  MONTH TO DATE  237                                       146
  SINCE SEP 1    237                                       146
  SINCE JAN 1   1288                                      1013
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (360)
  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    68           600 AM
 LOWEST     14           300 PM
 AVERAGE    41

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


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        97      2009
 MINIMUM TEMPERATURE (F)   55        48      2005


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   659 AM PDT   SUNSET   700 PM PDT
SEPTEMBER 26 2017.....SUNRISE   700 AM PDT   SUNSET   658 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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