Climatological Report (Daily)
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021
CDUS46 KMTR 240826
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SUN SEP 24 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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    308 PM 107    1949  83     -4       81
  MINIMUM         45    511 AM  42    1972  55    -10       49
  AVERAGE         62                        69     -7       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 1982   0.00   0.00     0.00
  MONTH TO DATE    T                         0.10  -0.10     0.00
  SINCE OCT 1     25.52                     15.59   9.93    15.38
  SINCE JAN 1     19.06                     10.01   9.05    10.38

DEGREE DAYS
 HEATING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   11                         6      5        7
  SINCE SEP 1     11                         6      5        7
  SINCE JUL 1     11                        13     -2        7

 COOLING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE  205                       137     68      117
  SINCE SEP 1    205                       137     68      117
  SINCE JAN 1   1066                       762    304      883
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     4.3


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    86           500 AM
 LOWEST     15           200 PM
 AVERAGE    51

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       106      1936
 MINIMUM TEMPERATURE (F)   54        41      1948


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   657 AM PDT   SUNSET   700 PM PDT
SEPTEMBER 25 2017.....SUNRISE   658 AM PDT   SUNSET   659 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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