Climatological Report (Daily)
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000
CDUS46 KMTR 040027
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT THU SEP 3 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         69   1148 AM  93    1961  74     -5       76
  MINIMUM         61    655 AM  50    1970  56      5       60
                                      1947
                                      1945
  AVERAGE         65                        65      0       68

PRECIPITATION (IN)
  TODAY            0.00          0.00 2007   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.01  -0.01     0.00
  SINCE OCT 1     16.59                     20.49  -3.90     8.57
  SINCE JAN 1      3.63                     13.13  -9.50     7.31

SNOWFALL (IN)
  TODAY            0.0           0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    0                         6     -6        0
  SINCE SEP 1      0                         6     -6        0
  SINCE JUL 1      5                       119   -114       20

 COOLING
  TODAY            0                         2     -2        3
  MONTH TO DATE    6                         6      0       12
  SINCE SEP 1      6                         6      0       12
  SINCE JAN 1    200                       103     97      265
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    18.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           100 AM
 LOWEST     56          1000 AM
 AVERAGE    70

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      2008
                                             2004
                                             1961
 MINIMUM TEMPERATURE (F)   56        50      1989
                                             1947
                                             1910


SUNRISE AND SUNSET
SEPTEMBER  3 2015.....SUNRISE   641 AM PDT   SUNSET   736 PM PDT
SEPTEMBER  4 2015.....SUNRISE   642 AM PDT   SUNSET   734 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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