Climatological Report (Daily)
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CDUS46 KMTR 040826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT FRI SEP 4 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 2015...

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)
 YESTERDAY
  MAXIMUM         69   1148 AM  93    1961  74     -5       76
  MINIMUM         59   1159 PM  50    1970  56      3       60
                                      1947
                                      1945
  AVERAGE         64                        65     -1       68

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        0.0           0.0
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        1                         2     -1        0
  MONTH TO DATE    1                         6     -5        0
  SINCE SEP 1      1                         6     -5        0
  SINCE JUL 1      6                       119   -113       20

 COOLING
  YESTERDAY        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  16   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    16.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  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 TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      2008
                                             2004
                                             1961
 MINIMUM TEMPERATURE (F)   56        50      1989
                                             1947
                                             1910


SUNRISE AND SUNSET
SEPTEMBER  4 2015.....SUNRISE   642 AM PDT   SUNSET   734 PM PDT
SEPTEMBER  5 2015.....SUNRISE   643 AM PDT   SUNSET   733 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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