Climatological Report (Daily)
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000
CDUS46 KMTR 230850
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1249 AM PST THU FEB 23 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 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    237 PM  73    2002  60     -5       68
  MINIMUM         45    655 AM  34    1951  47     -2       48
  AVERAGE         50                        54     -4       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.27 2000   0.14  -0.14     0.00
  MONTH TO DATE    7.34                      3.22   4.12     0.85
  SINCE OCT 1     25.62                     14.77  10.85    11.22
  SINCE JAN 1     16.67                      7.41   9.26     6.43

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

DEGREE DAYS
 HEATING
  YESTERDAY       15                        11      4        7
  MONTH TO DATE  190                       272    -82      185
  SINCE DEC 1   1066                      1175   -109     1001
  SINCE JUL 1   1480                      1739   -259     1358

 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  13   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     50           100 PM
 AVERAGE    70

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        73      1985
 MINIMUM TEMPERATURE (F)   47        35      1955


SUNRISE AND SUNSET
FEBRUARY 23 2017......SUNRISE   648 AM PST   SUNSET   558 PM PST
FEBRUARY 24 2017......SUNRISE   647 AM PST   SUNSET   559 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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