Climatological Report (Daily)
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CDUS46 KMTR 210834
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST WED FEB 21 2018


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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         54    247 PM  74    1982  62     -8       58
  MINIMUM         26R   215 AM  28    1940  41    -15       52
  AVERAGE         40                        51    -11       55

PRECIPITATION (IN)
  YESTERDAY        0.00          2.06 2017   0.13  -0.13     2.06
  MONTH TO DATE    0.00                      2.08  -2.08     5.76
  SINCE OCT 1      5.25                     10.67  -5.42    20.33
  SINCE JAN 1      3.26                      5.09  -1.83    13.87

DEGREE DAYS
 HEATING
  YESTERDAY       25                        14     11       10
  MONTH TO DATE  237                       306    -69      212
  SINCE DEC 1   1193                      1432   -239     1335
  SINCE JUL 1   1555                      1904   -349     1707

 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   W (250)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           100 AM
 LOWEST     29           300 PM
 AVERAGE    57

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        73      2014
                                             1995
 MINIMUM TEMPERATURE (F)   41        27      1955


SUNRISE AND SUNSET
FEBRUARY 21 2018......SUNRISE   649 AM PST   SUNSET   553 PM PST
FEBRUARY 22 2018......SUNRISE   648 AM PST   SUNSET   554 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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