Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 210038
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
437 PM PST FRI JAN 20 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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         53   1215 PM  72    2014  56     -3       62
  MINIMUM         45    607 AM  21    1963  38      7       43
  AVERAGE         49                        47      2       53

PRECIPITATION (IN)
  TODAY            0.79          1.02 2010   0.07   0.72     0.00
  MONTH TO DATE    6.80                      2.21   4.59     3.42
  SINCE OCT 1     13.26                      7.79   5.47     8.42
  SINCE JAN 1      6.80                      2.21   4.59     3.42

DEGREE DAYS
 HEATING
  TODAY           16                        18     -2       12
  MONTH TO DATE  355                       375    -20      304
  SINCE DEC 1    911                       934    -23      847
  SINCE JUL 1   1283                      1406   -123     1262

 COOLING
  TODAY            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   7   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           800 AM
 LOWEST     66           100 AM
 AVERAGE    76

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      2014
                                             1976
 MINIMUM TEMPERATURE (F)   38        21      1961


SUNRISE AND SUNSET
JANUARY 20 2017.......SUNRISE   719 AM PST   SUNSET   518 PM PST
JANUARY 21 2017.......SUNRISE   718 AM PST   SUNSET   519 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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