Climatological Report (Daily)
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000
CDUS46 KMTR 300828
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SUN APR 30 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR APRIL 29 2017...

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)
 YESTERDAY
  MAXIMUM         79    348 PM  96    1981  72      7       72
  MINIMUM         46    406 AM  33    1970  47     -1       48
  AVERAGE         63                        60      3       60

PRECIPITATION (IN)
  YESTERDAY        0.00          0.28 1948   0.02  -0.02     0.00
  MONTH TO DATE    2.02                      0.98   1.04     1.67
  SINCE OCT 1     25.35                     14.80  10.55    15.18
  SINCE JAN 1     18.89                      9.22   9.67    10.18

DEGREE DAYS
 HEATING
  YESTERDAY        2                         6     -4        5
  MONTH TO DATE  218                       253    -35      139
  SINCE MAR 1    493                       610   -117      419
  SINCE JUL 1   2352                      2617   -265     2124

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         4     -4        8
  SINCE MAR 1      0                         5     -5        8
  SINCE JAN 1      0                         5     -5        8
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.2


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    66          1000 PM
 LOWEST     21           100 PM
 AVERAGE    44

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        95      1981
 MINIMUM TEMPERATURE (F)   47        34      1961


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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