Climatological Report (Daily)
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CDUS46 KMTR 210836
CLILVK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 21 2014


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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1930 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    221 PM 103    1936  84      1       78
  MINIMUM         61    311 AM  40    1968  55      6       56
  AVERAGE         73                        69      4       67

PRECIPITATION (IN)
  YESTERDAY        0.00          0.04 2005   0.01  -0.01     0.00
  MONTH TO DATE    T                         0.08  -0.08     0.01
  SINCE JUL 1      T                         0.09  -0.09     0.01
  SINCE JAN 1      4.88                      9.99  -5.11     2.13

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         3     -3        0
  SINCE SEP 1      0                         3     -3        0
  SINCE JUL 1      0                        10    -10        0

 COOLING
  YESTERDAY        8                         5      3        2
  MONTH TO DATE  185                       122     63      166
  SINCE SEP 1    185                       122     63      166
  SINCE JAN 1   1099                       747    352      990
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     34           200 PM
 AVERAGE    64

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


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       104      1943
 MINIMUM TEMPERATURE (F)   55        40      1960


SUNRISE AND SUNSET
SEPTEMBER 21 2014.....SUNRISE   654 AM PDT   SUNSET   706 PM PDT
SEPTEMBER 22 2014.....SUNRISE   655 AM PDT   SUNSET   704 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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