Climatological Report (Daily)
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000
CDUS46 KMTR 010840
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT TUE SEP 1 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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         76    155 PM  89    2005  74      2       75
  MINIMUM         60    600 AM  48    1957  56      4       62
                                      1955
                                      1910
  AVERAGE         68                        65      3       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.01 1964   0.00   0.00     0.00
  MONTH TO DATE    T                         0.04  -0.04      T
  SINCE OCT 1     16.59                     20.48  -3.89     8.57
  SINCE JAN 1      3.63                     13.12  -9.49     7.31

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        0                         2     -2        0
  MONTH TO DATE    0                        47    -47        1
  SINCE JUN 1     80                       218   -138       69
  SINCE JUL 1      5                       113   -108       20

 COOLING
  YESTERDAY        3                         2      1        4
  MONTH TO DATE  101                        33     68       72
  SINCE JUN 1    181                        78    103      190
  SINCE JAN 1    194                        97     97      253
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.0


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           200 AM
 LOWEST     54           100 PM
 AVERAGE    69

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      1955
 MINIMUM TEMPERATURE (F)   56        49      1981


SUNRISE AND SUNSET
SEPTEMBER  1 2015.....SUNRISE   640 AM PDT   SUNSET   739 PM PDT
SEPTEMBER  2 2015.....SUNRISE   640 AM PDT   SUNSET   737 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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