Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 180830
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT WED OCT 18 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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         85    319 PM  98    1961  76      9       70
  MINIMUM         50   1159 PM  34    1971  49      1       50
  AVERAGE         68                        63      5       60

PRECIPITATION (IN)
  YESTERDAY        0.00          0.35 1969   0.03  -0.03     0.01
  MONTH TO DATE    0.00                      0.37  -0.37     1.79
  SINCE OCT 1      0.00                      0.37  -0.37     1.79
  SINCE JAN 1     19.06                     10.50   8.56    12.17

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        5
  MONTH TO DATE   31                        36     -5       39
  SINCE SEP 1     42                        53    -11       50
  SINCE JUL 1     42                        60    -18       50

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   17                        33    -16       12
  SINCE SEP 1    256                       197     59      186
  SINCE JAN 1   1117                       822    295      952
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     1.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54           600 AM
 LOWEST     14           300 PM
 AVERAGE    34

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        94      1961
 MINIMUM TEMPERATURE (F)   49        33      1971


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   719 AM PDT   SUNSET   625 PM PDT
OCTOBER 19 2017.......SUNRISE   720 AM PDT   SUNSET   624 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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