Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 230028
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT WED MAY 22 2013


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 22 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         62    100 PM  83    1954  68     -6       64
  MINIMUM         48    528 AM  44    1952  52     -4       52
                                      1909
  AVERAGE         55                        60     -5       58

PRECIPITATION (IN)
  TODAY            0.00          0.20 1958   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.38  -0.38      T
  SINCE JUL 1     12.83                     20.45  -7.62    13.24
  SINCE JAN 1      1.83                     12.88 -11.05    10.37

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           10                         5      5        7
  MONTH TO DATE   98                       136    -38      136
  SINCE MAR 1    605                       698    -93      732
  SINCE JUL 1   2489                      2504    -15     2643

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   23                         0     23        2
  SINCE MAR 1     27                         6     21        7
  SINCE JAN 1     27                         6     21        7
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    15.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1200 AM
 LOWEST     36           900 AM
 AVERAGE    54

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        88      2000
 MINIMUM TEMPERATURE (F)   52        46      1954


SUNRISE AND SUNSET
MAY 22 2013...........SUNRISE   555 AM PDT   SUNSET   818 PM PDT
MAY 23 2013...........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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