Climatological Report (Daily)
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000
CDUS46 KMTR 220827
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SUN OCT 22 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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         71    237 PM  94    2003  75     -4       83
  MINIMUM         41    549 AM  32    1949  48     -7       49
  AVERAGE         56                        62     -6       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.85 1985   0.03  -0.03     0.00
  MONTH TO DATE    0.13                      0.50  -0.37     1.79
  SINCE OCT 1      0.13                      0.50  -0.37     1.79
  SINCE JAN 1     19.19                     10.63   8.56    12.17

DEGREE DAYS
 HEATING
  YESTERDAY        9                         4      5        0
  MONTH TO DATE   56                        51      5       46
  SINCE SEP 1     67                        68     -1       57
  SINCE JUL 1     67                        75     -8       57

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   17                        37    -20       13
  SINCE SEP 1    256                       201     55      187
  SINCE JAN 1   1117                       826    291      953
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     28           200 PM
 AVERAGE    61

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        90      1964
 MINIMUM TEMPERATURE (F)   48        35      1961


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   723 AM PDT   SUNSET   620 PM PDT
OCTOBER 23 2017.......SUNRISE   724 AM PDT   SUNSET   619 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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