Climatological Report (Daily)
Issued by NWS

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969
CDUS46 KMTR 300827
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE MAY 30 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR MAY 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         MM        MM  99    1978  77     MM       86
  MINIMUM         MM        MM  41    1964  51     MM       54
  AVERAGE         MM                        64     MM       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.70 1948   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.60  -0.60     0.20
  SINCE OCT 1     25.35                     15.42   9.93    15.38
  SINCE JAN 1     18.89                      9.84   9.05    10.38

DEGREE DAYS
 HEATING
  YESTERDAY       MM                         3     MM        0
  MONTH TO DATE   79                       122    -43       61
  SINCE MAR 1    572                       737   -165      481
  SINCE JUL 1   2431                      2744   -313     2186

 COOLING
  YESTERDAY       MM                         2     MM        5
  MONTH TO DATE   75                        44     31       43
  SINCE MAR 1     75                        53     22       51
  SINCE JAN 1     75                        53     22       51
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     53           400 PM
 AVERAGE    71

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77       101      1950
 MINIMUM TEMPERATURE (F)   51        40      1974


SUNRISE AND SUNSET
MAY 30 2017...........SUNRISE   548 AM PDT   SUNSET   822 PM PDT
MAY 31 2017...........SUNRISE   547 AM PDT   SUNSET   823 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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