Climatological Report (Daily)
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000
CDUS46 KMTR 240035
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT SAT MAY 23 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 23 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         63    203 PM  88    2000  68     -5       69
  MINIMUM         54    720 AM  46    1954  52      2       54
  AVERAGE         59                        60     -1       62

PRECIPITATION (IN)
  TODAY            0.00          0.21 1997   0.01  -0.01     0.00
  MONTH TO DATE    0.02                      0.39  -0.37      T
  SINCE OCT 1     16.33                     20.25  -3.92     8.57
  SINCE JAN 1      3.37                     12.89  -9.52     7.31

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

DEGREE DAYS
 HEATING
  TODAY            6                         5      1        3
  MONTH TO DATE  140                       141     -1       57
  SINCE MAR 1    471                       703   -232      392
  SINCE JUL 1   1418                      2509  -1091     1937

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       41
  SINCE MAR 1     13                         6      7       62
  SINCE JAN 1     13                         6      7       62
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    13.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     60           200 PM
 AVERAGE    75

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      1982
 MINIMUM TEMPERATURE (F)   52        45      1953


SUNRISE AND SUNSET
MAY 23 2015...........SUNRISE   554 AM PDT   SUNSET   819 PM PDT
MAY 24 2015...........SUNRISE   554 AM PDT   SUNSET   819 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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