Climatological Report (Daily)
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CDUS46 KMTR 050831
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SAT SEP 5 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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    125 PM  92    2008  74     -5       76
                                      2004
                                      1961
  MINIMUM         56    558 AM  50    1989  56      0       60
                                      1947
                                      1910
  AVERAGE         63                        65     -2       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00 2007   0.00   0.00     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        2                         2      0        0
  MONTH TO DATE    3                         8     -5        0
  SINCE SEP 1      3                         8     -5        0
  SINCE JUL 1      8                       121   -113       20

 COOLING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE    6                         8     -2       15
  SINCE SEP 1      6                         8     -2       15
  SINCE JAN 1    200                       105     95      268
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    16.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1000 PM
 LOWEST     49           100 PM
 AVERAGE    65

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      2004
 MINIMUM TEMPERATURE (F)   56        45      1954


SUNRISE AND SUNSET
SEPTEMBER  5 2015.....SUNRISE   643 AM PDT   SUNSET   733 PM PDT
SEPTEMBER  6 2015.....SUNRISE   644 AM PDT   SUNSET   731 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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