Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 140025
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
425 PM PST WED DEC 13 2017


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59    359 PM  63    2004  57      2       59
  MINIMUM         37    746 AM  36    2011  43     -6       50
                                      2007
  AVERAGE         48                        50     -2       55

PRECIPITATION (IN)
  TODAY            0.00                                       T
  MONTH TO DATE    T                                         1.08
  SINCE OCT 1      1.96                                      4.46
  SINCE JAN 1     15.65                                     13.57

DEGREE DAYS
 HEATING
  TODAY           17                                        10
  MONTH TO DATE  165                                       158
  SINCE DEC 1    165                                       158
  SINCE JUL 1    470                                       461

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1    602                                       357
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           800 AM
 LOWEST     47          1200 PM
 AVERAGE    56

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


THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        64      2016
                                             2014
 MINIMUM TEMPERATURE (F)   43        35      2007


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   715 AM PST   SUNSET   451 PM PST
DECEMBER 14 2017......SUNRISE   716 AM PST   SUNSET   451 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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