Climatological Report (Daily)
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000
CDUS46 KMTR 190826
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU OCT 19 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 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         82    144 PM  94    1961  76      6       73
  MINIMUM         44    656 AM  33    1971  49     -5       48
  AVERAGE         63                        62      1       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 2004   0.03  -0.03     0.00
  MONTH TO DATE    0.00                      0.40  -0.40     1.79
  SINCE OCT 1      0.00                      0.40  -0.40     1.79
  SINCE JAN 1     19.06                     10.53   8.53    12.17

DEGREE DAYS
 HEATING
  YESTERDAY        2                         3     -1        4
  MONTH TO DATE   33                        39     -6       43
  SINCE SEP 1     44                        56    -12       54
  SINCE JUL 1     44                        63    -19       54

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   17                        34    -17       12
  SINCE SEP 1    256                       198     58      186
  SINCE JAN 1   1117                       823    294      952
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 PM
 LOWEST     19           100 PM
 AVERAGE    54

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        92      1940
 MINIMUM TEMPERATURE (F)   49        35      1949


SUNRISE AND SUNSET
OCTOBER 19 2017.......SUNRISE   720 AM PDT   SUNSET   624 PM PDT
OCTOBER 20 2017.......SUNRISE   721 AM PDT   SUNSET   623 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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