Climatological Report (Daily)
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CDUS46 KMTR 010035
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT SUN APR 30 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 30 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         83    217 PM  95    1981  73     10       79
  MINIMUM         46    551 AM  34    1961  47     -1       48
  AVERAGE         65                        60      5       64

PRECIPITATION (IN)
  TODAY            0.00          0.25 1941   0.02  -0.02     0.00
  MONTH TO DATE    2.02                      1.00   1.02     1.67
  SINCE OCT 1     25.35                     14.82  10.53    15.18
  SINCE JAN 1     18.89                      9.24   9.65    10.18

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        1
  MONTH TO DATE  218                       259    -41      140
  SINCE MAR 1    493                       615   -122      420
  SINCE JUL 1   2352                      2622   -270     2125

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         8     -8        8
  SINCE MAR 1      0                         9     -9        8
  SINCE JAN 1      0                         9     -9        8
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     2.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           600 AM
 LOWEST     31           200 PM
 AVERAGE    57

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        95      2014
 MINIMUM TEMPERATURE (F)   47        35      1967


SUNRISE AND SUNSET
APRIL 30 2017.........SUNRISE   612 AM PDT   SUNSET   757 PM PDT
MAY  1 2017...........SUNRISE   611 AM PDT   SUNSET   758 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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