Climatological Report (Daily)
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000
CDUS46 KMTR 280825
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1225 AM PST TUE FEB 28 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         55    241 PM  75    1992  61     -6       65
                                      1932
  MINIMUM         42    606 AM  32    1951  47     -5       55
  AVERAGE         49                        54     -5       60

PRECIPITATION (IN)
  YESTERDAY        0.05          1.17 2006   0.13  -0.08     0.00
  MONTH TO DATE    7.43                      3.92   3.51     0.85
  SINCE OCT 1     25.71                     15.47  10.24    11.22
  SINCE JAN 1     16.76                      8.11   8.65     6.43

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

DEGREE DAYS
 HEATING
  YESTERDAY       16                        11      5        5
  MONTH TO DATE  272                       327    -55      213
  SINCE DEC 1   1148                      1230    -82     1029
  SINCE JUL 1   1562                      1794   -232     1386

 COOLING
  YESTERDAY        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   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     50           500 PM
 AVERAGE    70

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        73      1959
 MINIMUM TEMPERATURE (F)   47        33      1955


SUNRISE AND SUNSET
FEBRUARY 28 2017......SUNRISE   642 AM PST   SUNSET   603 PM PST
MARCH  1 2017.........SUNRISE   640 AM PST   SUNSET   604 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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