Climatological Report (Daily)
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CDUS46 KMTR 160026
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
425 PM PST FRI DEC 15 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         61    336 PM  68    1976  56      5       63
  MINIMUM         33    459 AM  21    1932  38     -5       49
  AVERAGE         47                        47      0       56

PRECIPITATION (IN)
  TODAY            0.00          1.01 2014   0.08  -0.08     0.72
  MONTH TO DATE    T                         1.03  -1.03     1.79
  SINCE OCT 1      1.96                      3.93  -1.97     5.79
  SINCE JAN 1     21.02                     14.06   6.96    16.17

DEGREE DAYS
 HEATING
  TODAY           18                        18      0        9
  MONTH TO DATE  241                       260    -19      213
  SINCE DEC 1    241                       260    -19      213
  SINCE JUL 1    603                       732   -129      585

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1149                       830    319      955
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     0.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           100 AM
 LOWEST     46           100 PM
 AVERAGE    66

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        72      1958
 MINIMUM TEMPERATURE (F)   38        25      1971


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   715 AM PST   SUNSET   450 PM PST
DECEMBER 16 2017......SUNRISE   716 AM PST   SUNSET   450 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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