Climatological Report (Daily)
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000
CDUS46 KMTR 270829
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU APR 27 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 26 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         67    307 PM  93    2004  71     -4       69
  MINIMUM         55   1159 PM  35    1975  46      9       41
  AVERAGE         61                        59      2       55

PRECIPITATION (IN)
  YESTERDAY        T             0.44 1979   0.03  -0.03     0.00
  MONTH TO DATE    2.02                      0.92   1.10     1.62
  SINCE OCT 1     25.35                     14.74  10.61    15.13
  SINCE JAN 1     18.89                      9.16   9.73    10.13

DEGREE DAYS
 HEATING
  YESTERDAY        4                         7     -3       10
  MONTH TO DATE  207                       235    -28      120
  SINCE MAR 1    482                       592   -110      400
  SINCE JUL 1   2341                      2599   -258     2105

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        8
  SINCE MAR 1      0                         2     -2        8
  SINCE JAN 1      0                         2     -2        8
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     68           300 PM
 AVERAGE    81

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        95      2004
 MINIMUM TEMPERATURE (F)   46        33      1984


SUNRISE AND SUNSET
APRIL 27 2017.........SUNRISE   616 AM PDT   SUNSET   754 PM PDT
APRIL 28 2017.........SUNRISE   615 AM PDT   SUNSET   755 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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