Climatological Report (Daily)
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120
CDUS46 KMTR 190826
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST THU JAN 19 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 18 2017...

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)
 YESTERDAY
  MAXIMUM         55    739 PM  73    2014  56     -1       64
  MINIMUM         42    207 AM  23    1961  37      5       50
  AVERAGE         49                        47      2       57

PRECIPITATION (IN)
  YESTERDAY        0.76          1.16 1973   0.08   0.68     0.62
  MONTH TO DATE    5.99                      2.07   3.92     2.57
  SINCE OCT 1     12.45                      7.65   4.80     7.57
  SINCE JAN 1      5.99                      2.07   3.92     2.57

DEGREE DAYS
 HEATING
  YESTERDAY       16                        18     -2        8
  MONTH TO DATE  325                       339    -14      283
  SINCE DEC 1    881                       898    -17      826
  SINCE JUL 1   1253                      1370   -117     1241

 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   3   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 AM
 LOWEST     71           100 PM
 AVERAGE    82

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      1976
 MINIMUM TEMPERATURE (F)   37        21      1943


SUNRISE AND SUNSET
JANUARY 19 2017.......SUNRISE   719 AM PST   SUNSET   517 PM PST
JANUARY 20 2017.......SUNRISE   719 AM PST   SUNSET   518 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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