Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210025
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
425 PM PST MON FEB 20 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57    101 PM  74    1982  62     -5       59
  MINIMUM         53    359 PM  28    1940  41     12       42
  AVERAGE         55                        51      4       51

PRECIPITATION (IN)
  TODAY            1.22R         0.63 1979   0.13   1.09     0.00
  MONTH TO DATE    4.92                      2.08   2.84     1.03
  SINCE OCT 1     19.49                     10.67   8.82     9.97
  SINCE JAN 1     13.03                      5.09   7.94     4.97

DEGREE DAYS
 HEATING
  TODAY           10                        14     -4       14
  MONTH TO DATE  212                       306    -94      223
  SINCE DEC 1   1335                      1432    -97     1205
  SINCE JUL 1   1707                      1904   -197     1620

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (140)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     72          1200 AM
 AVERAGE    83

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        73      2014
                                             1995
 MINIMUM TEMPERATURE (F)   41        27      1955


SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE   650 AM PST   SUNSET   552 PM PST
FEBRUARY 21 2017......SUNRISE   649 AM PST   SUNSET   553 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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