Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210039
CLIHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT FRI OCT 20 2017


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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 2017...
VALID TODAY AS OF 0500 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         64    113 PM  84    1998  71     -7       78
  MINIMUM         53    706 AM  49    2001  53      0       54
  AVERAGE         59                        62     -3       66

PRECIPITATION (IN)
  TODAY           MM                                         0.00
  MONTH TO DATE    T                                         1.70
  SINCE OCT 1      T                                         1.70
  SINCE JAN 1     13.69                                     10.81

DEGREE DAYS
 HEATING
  TODAY            6                                         0
  MONTH TO DATE   45                                        41
  SINCE SEP 1     55                                        65
  SINCE JUL 1     66                                        85

 COOLING
  TODAY            0                                         1
  MONTH TO DATE   17                                        21
  SINCE SEP 1    209                                       113
  SINCE JAN 1    564                                       346
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     52          1100 AM
 AVERAGE    69

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


THE HAYWARD AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        83      2006
 MINIMUM TEMPERATURE (F)   53        -1      2013


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   722 AM PDT   SUNSET   624 PM PDT
OCTOBER 21 2017.......SUNRISE   723 AM PDT   SUNSET   623 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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