Climatological Report (Daily)
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000
CDUS46 KMTR 260031
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
431 PM PST SUN FEB 25 2018


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 25 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59    131 PM  74    1992  61     -2       56
  MINIMUM         41    715 AM  35    1953  47     -6       44
  AVERAGE         50                        54     -4       50

PRECIPITATION (IN)
  TODAY            0.00          1.46 2004   0.14  -0.14     0.02
  MONTH TO DATE    0.04                      3.65  -3.61     7.36
  SINCE OCT 1      7.94                     15.20  -7.26    25.64
  SINCE JAN 1      4.89                      7.84  -2.95    16.69

SNOWFALL (IN)
  TODAY            0.0           0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           15                        11      4       15
  MONTH TO DATE  232                       305    -73      240
  SINCE DEC 1    982                      1208   -226     1116
  SINCE JUL 1   1321                      1772   -451     1530

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           800 AM
 LOWEST     43           200 PM
 AVERAGE    63

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        77      1986
 MINIMUM TEMPERATURE (F)   47        35      2011


SUNRISE AND SUNSET
FEBRUARY 25 2018......SUNRISE   646 AM PST   SUNSET   559 PM PST
FEBRUARY 26 2018......SUNRISE   645 AM PST   SUNSET   600 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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