Climatological Report (Daily)
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CDUS46 KMTR 200825
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST MON FEB 20 2017


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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         57    526 PM  77    1977  62     -5       62
  MINIMUM         46    711 AM  27    1956  41      5       39
  AVERAGE         52                        51      1       51

PRECIPITATION (IN)
  YESTERDAY        0.11          1.95 1986   0.12  -0.01     0.03
  MONTH TO DATE    3.70                      1.95   1.75     1.03
  SINCE OCT 1     18.27                     10.54   7.73     9.97
  SINCE JAN 1     11.81                      4.96   6.85     4.97

DEGREE DAYS
 HEATING
  YESTERDAY       13                        14     -1       14
  MONTH TO DATE  202                       292    -90      209
  SINCE DEC 1   1325                      1418    -93     1191
  SINCE JUL 1   1697                      1890   -193     1606

 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   1   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     67           500 PM
 AVERAGE    77

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        74      1982
 MINIMUM TEMPERATURE (F)   41        28      1940


SUNRISE AND SUNSET
FEBRUARY 20 2017......SUNRISE   650 AM PST   SUNSET   552 PM PST
FEBRUARY 21 2017......SUNRISE   649 AM PST   SUNSET   553 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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