Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210025
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
525 PM PDT THU JUL 20 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JULY 20 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         84    333 PM 109    1960  88     -4       88
  MINIMUM         56    536 AM  46    1963  57     -1       54
  AVERAGE         70                        73     -3       71

PRECIPITATION (IN)
  TODAY            0.00          0.00 2006   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.00   0.00     0.00
  SINCE OCT 1     25.38                     15.48   9.90    15.38
  SINCE JAN 1     18.92                      9.90   9.02    10.38

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     20                        32    -12        8
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            5                         8     -3        6
  MONTH TO DATE  197                       146     51      118
  SINCE JUN 1    386                       256    130      326
  SINCE JAN 1    461                       309    152      398
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     9.1


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    93           500 AM
 LOWEST     31           400 PM
 AVERAGE    62

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       109      2006
 MINIMUM TEMPERATURE (F)   57        45      1963


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   602 AM PDT   SUNSET   825 PM PDT
JULY 21 2017..........SUNRISE   602 AM PDT   SUNSET   825 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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