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Climatological Report (Daily)
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CDUS46 KMTR 180836
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU OCT 18 2018


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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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         81    339 PM  98    1961  76      5       85
  MINIMUM         45    601 AM  34    1971  49     -4       50
  AVERAGE         63                        63      0       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.35 1969   0.03  -0.03     0.00
  MONTH TO DATE    0.03                      0.37  -0.34     0.00
  SINCE OCT 1      0.03                      0.37  -0.34     0.00
  SINCE JAN 1      9.32                     10.50  -1.18    19.06

DEGREE DAYS
 HEATING
  YESTERDAY        2                         3     -1        0
  MONTH TO DATE   12                        36    -24       31
  SINCE SEP 1     21                        53    -32       42
  SINCE JUL 1     21                        60    -39       42

 COOLING
  YESTERDAY        0                         1     -1        3
  MONTH TO DATE   32                        33     -1       17
  SINCE SEP 1    166                       197    -31      256
  SINCE JAN 1    841                       822     19     1117
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     3.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           900 PM
 LOWEST     17           100 PM
 AVERAGE    42

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        94      1961
 MINIMUM TEMPERATURE (F)   49        33      1971


SUNRISE AND SUNSET
OCTOBER 18 2018.......SUNRISE   719 AM PDT   SUNSET   626 PM PDT
OCTOBER 19 2018.......SUNRISE   720 AM PDT   SUNSET   624 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
