Climatological Report (Daily)
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000
CDUS46 KMTR 120826
CLIOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST TUE DEC 12 2017


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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61    319 PM  71    1958  57      4       54
  MINIMUM         35    606 AM  26    1972  42     -7       46
  AVERAGE         48                        49     -1       50

PRECIPITATION (IN)
  YESTERDAY        0.00          3.12 2014   0.12  -0.12     0.00
  MONTH TO DATE    0.02                      1.12  -1.10     1.76
  SINCE OCT 1      3.15                      4.77  -1.62     6.05
  SINCE JAN 1     23.27                     18.27   5.00    17.39

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE DEC 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0

DEGREE DAYS
 HEATING
  YESTERDAY       17                        16      1       15
  MONTH TO DATE  159                       167     -8      133
  SINCE DEC 1    159                       167     -8      133
  SINCE JUL 1    621                       842   -221      503

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    312                       138    174      168
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     47           300 PM
 AVERAGE    70

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


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        74      1958
 MINIMUM TEMPERATURE (F)   42        29      1949


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   715 AM PST   SUNSET   451 PM PST
DECEMBER 13 2017......SUNRISE   716 AM PST   SUNSET   451 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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