Climatological Report (Daily)
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000
CDUS46 KMTR 230835
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST FRI FEB 23 2018


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 2018...

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)
 YESTERDAY
  MAXIMUM         55    218 PM  73    2002  60     -5       55
  MINIMUM         45   1159 PM  34    1951  47     -2       45
  AVERAGE         50                        54     -4       50

PRECIPITATION (IN)
  YESTERDAY        0.02          1.27 2000   0.14  -0.12     0.00
  MONTH TO DATE    0.04                      3.22  -3.18     7.34
  SINCE OCT 1      7.94                     14.77  -6.83    25.62
  SINCE JAN 1      4.89                      7.41  -2.52    16.67

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       15
  MONTH TO DATE  182                       272    -90      190
  SINCE DEC 1    932                      1175   -243     1066
  SINCE JUL 1   1271                      1739   -468     1480

 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  19   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    18.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1200 AM
 LOWEST     38          1000 AM
 AVERAGE    55

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


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 2018......SUNRISE   649 AM PST   SUNSET   557 PM PST
FEBRUARY 24 2018......SUNRISE   647 AM PST   SUNSET   558 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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