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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 SUN OCT 20 2019


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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71    128 PM  92    1940  76     -5       84
  MINIMUM         46    507 AM  35    1949  49     -3       47
  AVERAGE         59                        62     -3       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.71 2004   0.04  -0.04     0.00
  MONTH TO DATE    0.00                      0.44  -0.44     0.03
  SINCE OCT 1      0.00                      0.44  -0.44     0.03
  SINCE JAN 1     13.91                     10.57   3.34     9.32

DEGREE DAYS
 HEATING
  YESTERDAY        6                         4      2        0
  MONTH TO DATE   68                        43     25       14
  SINCE SEP 1     89                        60     29       23
  SINCE JUL 1     91                        67     24       23

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   14                        35    -21       33
  SINCE SEP 1    188                       199    -11      167
  SINCE JAN 1    944                       824    120      842
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     53          1200 PM
 AVERAGE    77

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      1942
 MINIMUM TEMPERATURE (F)   49        31      1949


SUNRISE AND SUNSET
OCTOBER 20 2019.......SUNRISE   720 AM PDT   SUNSET   623 PM PDT
OCTOBER 21 2019.......SUNRISE   721 AM PDT   SUNSET   622 PM PDT


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




$$
National Weather Service National Headquarters
