Climatological Report (Daily)
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000
CDUS46 KMTR 230026
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT FRI MAY 22 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 22 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         64   1037 AM  83    1954  68     -4       70
  MINIMUM         56    513 AM  44    1952  52      4       54
                                      1909
  AVERAGE         60                        60      0       62

PRECIPITATION (IN)
  TODAY            0.01          0.20 1958   0.02  -0.01     0.00
  MONTH TO DATE    0.02                      0.38  -0.36      T
  SINCE OCT 1     16.33                     20.24  -3.91     8.57
  SINCE JAN 1      3.37                     12.88  -9.51     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            5                         5      0        3
  MONTH TO DATE  134                       136     -2       54
  SINCE MAR 1    465                       698   -233      389
  SINCE JUL 1   1412                      2504  -1092     1934

 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  11   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     67          1000 AM
 AVERAGE    77

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


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 2015...........SUNRISE   555 AM PDT   SUNSET   818 PM PDT
MAY 23 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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