Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210826
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST SUN DEC 21 2014


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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         63    407 PM  71    1999  57      6       59
  MINIMUM         54    707 AM  -1    2013  42     12       MM
  AVERAGE         59                        50      9       MM

PRECIPITATION (IN)
  YESTERDAY        0.01                                      0.00
  MONTH TO DATE    7.71                                      0.32
  SINCE JUL 1      9.72                                      1.20
  SINCE JAN 1     14.41                                      2.69

DEGREE DAYS
 HEATING
  YESTERDAY        6                                        MM
  MONTH TO DATE  114                                       287
  SINCE DEC 1    114                                       287
  SINCE JUL 1    382                                       728

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


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     67           300 PM
 AVERAGE    84

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


THE HAYWARD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        73      1999
 MINIMUM TEMPERATURE (F)   42        29      1998


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   720 AM PST   SUNSET   453 PM PST
DECEMBER 22 2014......SUNRISE   720 AM PST   SUNSET   454 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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