Climatological Report (Daily)
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000
CDUS46 KMTR 280829
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI APR 28 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 27 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         72    213 PM  95    2004  72      0       63
  MINIMUM         52   1159 PM  33    1984  46      6       50
  AVERAGE         62                        59      3       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.66 1956   0.02  -0.02     0.05
  MONTH TO DATE    2.02                      0.94   1.08     1.67
  SINCE OCT 1     25.35                     14.76  10.59    15.18
  SINCE JAN 1     18.89                      9.18   9.71    10.18

DEGREE DAYS
 HEATING
  YESTERDAY        3                         6     -3        8
  MONTH TO DATE  210                       241    -31      128
  SINCE MAR 1    485                       598   -113      408
  SINCE JUL 1   2344                      2605   -261     2113

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         2     -2        8
  SINCE MAR 1      0                         3     -3        8
  SINCE JAN 1      0                         3     -3        8
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     41           300 PM
 AVERAGE    67

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        93      1981
 MINIMUM TEMPERATURE (F)   47        29      1970


SUNRISE AND SUNSET
APRIL 28 2017.........SUNRISE   615 AM PDT   SUNSET   755 PM PDT
APRIL 29 2017.........SUNRISE   614 AM PDT   SUNSET   756 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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