Climatological Report (Daily)
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CDUS46 KMTR 280038
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT SAT MAY 27 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 27 2017...
VALID TODAY AS OF 0500 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         75    252 PM 102    1951  77     -2       87
  MINIMUM         50    211 AM  38    1953  51     -1       51
  AVERAGE         63                        64     -1       69

PRECIPITATION (IN)
  TODAY            0.00          0.39 1990   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.58  -0.58     0.20
  SINCE OCT 1     25.35                     15.40   9.95    15.38
  SINCE JAN 1     18.89                      9.82   9.07    10.38

DEGREE DAYS
 HEATING
  TODAY            2                         3     -1        0
  MONTH TO DATE   78                       116    -38       61
  SINCE MAR 1    571                       731   -160      481
  SINCE JUL 1   2430                      2738   -308     2186

 COOLING
  TODAY            0                         2     -2        4
  MONTH TO DATE   75                        40     35       30
  SINCE MAR 1     75                        49     26       38
  SINCE JAN 1     75                        49     26       38
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     46           200 PM
 AVERAGE    68

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       103      1984
 MINIMUM TEMPERATURE (F)   51        41      2010
                                             1989


SUNRISE AND SUNSET
MAY 27 2017...........SUNRISE   549 AM PDT   SUNSET   820 PM PDT
MAY 28 2017...........SUNRISE   549 AM PDT   SUNSET   821 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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