Climatological Report (Daily)
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CDUS46 KMTR 170829
CLIOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST SUN DEC 17 2017


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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 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         64    315 PM  78    1998  56      8       56
  MINIMUM         40    256 AM  34    1965  41     -1       45
  AVERAGE         52                        49      3       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.33 2002   0.13  -0.13     0.00
  MONTH TO DATE    0.02                      1.71  -1.69     3.27
  SINCE OCT 1      3.15                      5.36  -2.21     7.56
  SINCE JAN 1     23.27                     18.86   4.41    18.90

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       13                        16     -3       14
  MONTH TO DATE  241                       247     -6      188
  SINCE DEC 1    241                       247     -6      188
  SINCE JUL 1    703                       922   -219      558

 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  12   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     17           400 PM
 AVERAGE    59

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


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        71      1998
 MINIMUM TEMPERATURE (F)   41        33      1965


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   718 AM PST   SUNSET   452 PM PST
DECEMBER 18 2017......SUNRISE   719 AM PST   SUNSET   452 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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