Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 181245
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
445 AM PST THU JAN 18 2018


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59    408 PM  70    1986  56      3       48
  MINIMUM         47    423 AM  23    1963  37     10       30
  AVERAGE         53                        47      6       39

PRECIPITATION (IN)
  YESTERDAY        0.00          0.72 1954   0.08  -0.08     0.00
  MONTH TO DATE    2.49                      1.99   0.50     5.23
  SINCE OCT 1      4.48                      7.57  -3.09    11.69
  SINCE JAN 1      2.49                      1.99   0.50     5.23

DEGREE DAYS
 HEATING
  YESTERDAY       12                        18     -6       26
  MONTH TO DATE  219                       321   -102      309
  SINCE DEC 1    744                       880   -136      865
  SINCE JUL 1   1106                      1352   -246     1237

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     80           300 PM
 AVERAGE    90

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        73      2014
 MINIMUM TEMPERATURE (F)   37        23      1961


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   720 AM PST   SUNSET   516 PM PST
JANUARY 19 2018.......SUNRISE   720 AM PST   SUNSET   517 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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