Climatological Report (Daily)
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000
CDUS46 KMTR 280838
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT WED JUN 28 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 27 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66    336 PM  97    2003  72     -6       70
                                      1976
                                      1956
  MINIMUM         57    539 AM  48    1965  55      2       52
                                      1962
                                      1950
  AVERAGE         62                        63     -1       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.05 1991   0.01  -0.01     0.00
                                      1952
  MONTH TO DATE    0.05                      0.11  -0.06     0.00
  SINCE OCT 1     30.92                     20.44  10.48    17.23
  SINCE JAN 1     21.97                     13.08   8.89    12.44

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

DEGREE DAYS
 HEATING
  YESTERDAY        3                         3      0        4
  MONTH TO DATE   64                        96    -32       47
  SINCE JUN 1     64                        96    -32       47
  SINCE JUL 1   2213                      2644   -431     1940

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   27                        24      3       19
  SINCE JUN 1     27                        24      3       19
  SINCE JAN 1     50                        43      7       50
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    16.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     63           300 PM
 AVERAGE    78

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      1976
 MINIMUM TEMPERATURE (F)   55        46      1954


SUNRISE AND SUNSET
JUNE 28 2017..........SUNRISE   551 AM PDT   SUNSET   835 PM PDT
JUNE 29 2017..........SUNRISE   551 AM PDT   SUNSET   835 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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