Climatological Report (Daily)
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000
CDUS46 KMTR 190826
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST FRI DEC 19 2014


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    115 PM  65    2009  57      7       MM
  MINIMUM         53    713 AM  33    2006  42     11       MM
  AVERAGE         59                        50      9       MM

PRECIPITATION (IN)
  YESTERDAY        T                                         0.00
  MONTH TO DATE    7.54                                      0.32
  SINCE JUL 1      9.55                                      1.20
  SINCE JAN 1     14.24                                      2.69

DEGREE DAYS
 HEATING
  YESTERDAY        6                                        MM
  MONTH TO DATE  101                                       272
  SINCE DEC 1    101                                       272
  SINCE JUL 1    369                                       713

 COOLING
  YESTERDAY        0                                        MM
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1    568                                       250
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     64           400 PM
 AVERAGE    79

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


THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        74      1999
 MINIMUM TEMPERATURE (F)   42        31      2006


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   719 AM PST   SUNSET   453 PM PST
DECEMBER 20 2014......SUNRISE   719 AM PST   SUNSET   453 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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