Climatological Report (Daily)
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CDUS46 KMTR 280831
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT THU MAY 28 2015


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    159 PM 102    1951  77     -2       82
  MINIMUM         55   1038 PM  38    1953  51      4       53
  AVERAGE         65                        64      1       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.39 1990   0.01  -0.01     0.00
  MONTH TO DATE    0.47                      0.58  -0.11      T
  SINCE OCT 1     13.51                     15.40  -1.89     6.79
  SINCE JAN 1      3.89                      9.82  -5.93     4.88

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   78                       116    -38       34
  SINCE MAR 1    372                       731   -359      377
  SINCE JUL 1   1558                      2738  -1180     1891

 COOLING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE   11                        40    -29       98
  SINCE MAR 1     31                        49    -18      117
  SINCE JAN 1     31                        49    -18      117
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM
 LOWEST     44           100 PM
 AVERAGE    65

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


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


SUNRISE AND SUNSET
MAY 28 2015...........SUNRISE   549 AM PDT   SUNSET   820 PM PDT
MAY 29 2015...........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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