Climatological Report (Daily)
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CDUS46 KMTR 150826
CLIOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST FRI DEC 15 2017


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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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         63    226 PM  65    1958  56      7       62
  MINIMUM         34    639 AM  31    2013  41     -7       55
                                      1972
  AVERAGE         49                        49      0       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.76 1977   0.11  -0.11     0.02
  MONTH TO DATE    0.02                      1.45  -1.43     1.79
  SINCE OCT 1      3.15                      5.10  -1.95     6.08
  SINCE JAN 1     23.27                     18.60   4.67    17.42

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       16                        16      0        6
  MONTH TO DATE  211                       215     -4      163
  SINCE DEC 1    211                       215     -4      163
  SINCE JUL 1    673                       890   -217      533

 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   2   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     48           200 PM
 AVERAGE    70

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


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        70      1998
 MINIMUM TEMPERATURE (F)   41        33      2013
                                             1975


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   717 AM PST   SUNSET   451 PM PST
DECEMBER 16 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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