Climatological Report (Daily)
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CDUS46 KMTR 220845
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST MON JAN 22 2018


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    121 PM  70    2014  56      1       54
                                      1976
  MINIMUM         31    758 AM  21    1961  38     -7       43
  AVERAGE         44                        47     -3       49

PRECIPITATION (IN)
  YESTERDAY        T             1.91 1943   0.06  -0.06     0.42
  MONTH TO DATE    2.72                      2.27   0.45     7.44
  SINCE OCT 1      4.71                      7.85  -3.14    13.90
  SINCE JAN 1      2.72                      2.27   0.45     7.44

DEGREE DAYS
 HEATING
  YESTERDAY       21                        18      3       16
  MONTH TO DATE  287                       393   -106      371
  SINCE DEC 1    812                       952   -140      927
  SINCE JUL 1   1174                      1424   -250     1299

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     59           200 PM
 AVERAGE    80

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        75      2014
 MINIMUM TEMPERATURE (F)   38        19      1937


SUNRISE AND SUNSET
JANUARY 22 2018.......SUNRISE   718 AM PST   SUNSET   520 PM PST
JANUARY 23 2018.......SUNRISE   717 AM PST   SUNSET   521 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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