Climatological Report (Daily)
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078
CDUS46 KMTR 210826
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST TUE NOV 21 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 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         69    304 PM  81    1932  63      6       62
  MINIMUM         51    614 AM  27    1941  41     10       52
  AVERAGE         60                        52      8       57

PRECIPITATION (IN)
  YESTERDAY        0.00          1.56 1963   0.07  -0.07     0.32
  MONTH TO DATE    1.50                      1.34   0.16     0.51
  SINCE OCT 1      1.63                      2.26  -0.63     3.77
  SINCE JAN 1     20.69                     12.39   8.30    14.15

DEGREE DAYS
 HEATING
  YESTERDAY        5                        13     -8        8
  MONTH TO DATE  191                       197     -6      125
  SINCE SEP 1    279                       318    -39      210
  SINCE JUL 1    279                       325    -46      210

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1    288                       204     84      189
  SINCE JAN 1   1149                       829    320      955
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     2.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM
 LOWEST     49           200 PM
 AVERAGE    68

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        75      1949
 MINIMUM TEMPERATURE (F)   41        25      1941


SUNRISE AND SUNSET
NOVEMBER 21 2017......SUNRISE   654 AM PST   SUNSET   452 PM PST
NOVEMBER 22 2017......SUNRISE   655 AM PST   SUNSET   452 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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