Climatological Report (Daily)
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000
CDUS46 KMTR 220825
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST MON DEC 22 2014


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2014...

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)
 YESTERDAY
  MAXIMUM         67R   224 PM  67    2013  56     11       67
                                      2005
  MINIMUM         57    156 AM  20    1968  37     20       34
  AVERAGE         62                        46     16       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.93 1996   0.11  -0.11     0.00
  MONTH TO DATE    8.10                      1.64   6.46     0.39
  SINCE JUL 1      9.81                      4.77   5.04     2.38
  SINCE JAN 1     14.69                     14.67   0.02     4.50

DEGREE DAYS
 HEATING
  YESTERDAY        3                        19    -16       14
  MONTH TO DATE  155                       371   -216      392
  SINCE DEC 1    155                       371   -216      392
  SINCE JUL 1    386                       843   -457      710

 COOLING
  YESTERDAY        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   4   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     78          1000 AM
 AVERAGE    86

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        71      1999
 MINIMUM TEMPERATURE (F)   37        18      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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