Climatological Report (Daily)
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000
CDUS46 KMTR 190826
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST FRI DEC 19 2014


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60   1230 PM  76    1958  56      4       65
  MINIMUM         51   1159 PM  23    1965  37     14       42
  AVERAGE         56                        46     10       54

PRECIPITATION (IN)
  YESTERDAY        0.04          1.29 2005   0.10  -0.06     0.00
  MONTH TO DATE    7.82                      1.32   6.50     0.39
  SINCE JUL 1      9.53                      4.45   5.08     2.38
  SINCE JAN 1     14.41                     14.35   0.06     4.50

DEGREE DAYS
 HEATING
  YESTERDAY        9                        18     -9       11
  MONTH TO DATE  137                       314   -177      348
  SINCE DEC 1    137                       314   -177      348
  SINCE JUL 1    368                       786   -418      666

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1268                       830    438     1039
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     67          1200 PM
 AVERAGE    78

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      1958
 MINIMUM TEMPERATURE (F)   37        23      1965


SUNRISE AND SUNSET
DECEMBER 19 2014......SUNRISE   718 AM PST   SUNSET   451 PM PST
DECEMBER 20 2014......SUNRISE   718 AM PST   SUNSET   452 PM PST


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




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