Climatological Report (Daily)
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000
CDUS46 KMTR 160825
CLIOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST SAT DEC 16 2017


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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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         58    337 PM  70    1998  56      2       60
  MINIMUM         37    337 AM  33    2013  41     -4       47
                                      1975
  AVERAGE         48                        49     -1       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.48 2016   0.13  -0.13     1.48
  MONTH TO DATE    0.02                      1.58  -1.56     3.27
  SINCE OCT 1      3.15                      5.23  -2.08     7.56
  SINCE JAN 1     23.27                     18.73   4.54    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       17                        16      1       11
  MONTH TO DATE  228                       231     -3      174
  SINCE DEC 1    228                       231     -3      174
  SINCE JUL 1    690                       906   -216      544

 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   W (260)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     62           200 PM
 AVERAGE    81

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


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        78      1998
 MINIMUM TEMPERATURE (F)   41        34      1965


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   718 AM PST   SUNSET   452 PM PST
DECEMBER 17 2017......SUNRISE   718 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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