Climatological Report (Daily)
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000
CDUS46 KMTR 260837
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1237 AM PST SUN FEB 26 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 25 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         56    247 PM  74    1992  61     -5       67
  MINIMUM         44    736 AM  35    1953  47     -3       50
  AVERAGE         50                        54     -4       59

PRECIPITATION (IN)
  YESTERDAY        0.02          1.46 2004   0.14  -0.12     0.00
  MONTH TO DATE    7.36                      3.65   3.71     0.85
  SINCE OCT 1     25.64                     15.20  10.44    11.22
  SINCE JAN 1     16.69                      7.84   8.85     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        6
  MONTH TO DATE  240                       305    -65      204
  SINCE DEC 1   1116                      1208    -92     1020
  SINCE JUL 1   1530                      1772   -242     1377

 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   1   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     38           300 PM
 AVERAGE    64

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


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


SUNRISE AND SUNSET
FEBRUARY 26 2017......SUNRISE   644 AM PST   SUNSET   601 PM PST
FEBRUARY 27 2017......SUNRISE   643 AM PST   SUNSET   602 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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