Climatological Report (Daily)
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000
CDUS46 KMTR 190036
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT THU SEP 18 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80    246 PM  93    2009  74      6       78
  MINIMUM         69    700 AM  46    1955  56     13       54
  AVERAGE         75                        65     10       66

PRECIPITATION (IN)
  TODAY            0.01          2.29 1959   0.00   0.01     0.00
  MONTH TO DATE    0.01                      0.07  -0.06     0.00
  SINCE JUL 1      0.01                      0.11  -0.10      T
  SINCE JAN 1      7.32                     13.19  -5.87     1.89

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

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        0
  MONTH TO DATE    3                        36    -33        8
  SINCE SEP 1      3                        36    -33        8
  SINCE JUL 1     23                       149   -126      123

 COOLING
  TODAY           10                         1      9        1
  MONTH TO DATE   63                        33     30       32
  SINCE SEP 1     63                        33     30       32
  SINCE JAN 1    316                       130    186      132
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     58           200 PM
 AVERAGE    74

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      2000
                                             1919
 MINIMUM TEMPERATURE (F)   56        46      1954
                                             1947


SUNRISE AND SUNSET
SEPTEMBER 18 2014.....SUNRISE   654 AM PDT   SUNSET   712 PM PDT
SEPTEMBER 19 2014.....SUNRISE   655 AM PDT   SUNSET   711 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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