Climatological Report (Daily)
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000
CDUS46 KMTR 280831
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT THU MAY 28 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 27 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         64    127 PM  97    1984  69     -5       68
  MINIMUM         53   1150 PM  42    1954  53      0       54
  AVERAGE         59                        60     -1       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.92 1990   0.01  -0.01     0.00
  MONTH TO DATE    0.02                      0.43  -0.41      T
  SINCE OCT 1     16.33                     20.29  -3.96     8.57
  SINCE JAN 1      3.37                     12.93  -9.56     7.31

SNOWFALL (IN)
  YESTERDAY        0.0           0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         5      1        4
  MONTH TO DATE  166                       161      5       68
  SINCE MAR 1    497                       723   -226      403
  SINCE JUL 1   1444                      2529  -1085     1948

 COOLING
  YESTERDAY        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  12   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 PM
 LOWEST     56           100 PM
 AVERAGE    73

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        92      1984
 MINIMUM TEMPERATURE (F)   53        45      1955
                                             1954


SUNRISE AND SUNSET
MAY 28 2015...........SUNRISE   552 AM PDT   SUNSET   822 PM PDT
MAY 29 2015...........SUNRISE   551 AM PDT   SUNSET   823 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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