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Climatological Report (Daily)
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CDUS46 KMTR 200826
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT FRI APR 20 2018


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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    238 PM  91    1954  69     -2       69
  MINIMUM         37    517 AM  32    1979  45     -8       42
  AVERAGE         52                        57     -5       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.38 1981   0.03  -0.03     0.03
  MONTH TO DATE    1.61                      0.72   0.89     1.83
  SINCE OCT 1     11.28                     14.54  -3.26    25.16
  SINCE JAN 1      9.29                      8.96   0.33    18.70

DEGREE DAYS
 HEATING
  YESTERDAY       13                         8      5        9
  MONTH TO DATE  173                       183    -10      162
  SINCE MAR 1    564                       540     24      437
  SINCE JUL 1   2290                      2547   -257     2296

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     48          1200 PM
 AVERAGE    74

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      2009
 MINIMUM TEMPERATURE (F)   45        32      1972


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   625 AM PDT   SUNSET   748 PM PDT
APRIL 21 2018.........SUNRISE   624 AM PDT   SUNSET   749 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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National Weather Service National Headquarters
