Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 230048
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
447 PM PST MON DEC 22 2014


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 22 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    355 PM  71    1999  56     11       66
  MINIMUM         59    938 AM  18    1990  37     22       35
  AVERAGE         63                        46     17       51

PRECIPITATION (IN)
  TODAY            0.00          1.54 1982   0.11  -0.11     0.00
  MONTH TO DATE    8.10                      1.75   6.35     0.39
  SINCE JUL 1      9.81                      4.88   4.93     2.38
  SINCE JAN 1     14.69                     14.78  -0.09     4.50

DEGREE DAYS
 HEATING
  TODAY            2                        19    -17       14
  MONTH TO DATE  157                       390   -233      406
  SINCE DEC 1    157                       390   -233      406
  SINCE JUL 1    388                       862   -474      724

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1268                       830    438     1039
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           200 AM
 LOWEST     68           300 PM
 AVERAGE    79

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        67      1999
 MINIMUM TEMPERATURE (F)   37        19      1990


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   719 AM PST   SUNSET   453 PM PST
DECEMBER 23 2014......SUNRISE   720 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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