Climatological Report (Daily)
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000
CDUS46 KMTR 220828
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT WED MAR 22 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 21 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         65    105 PM  74    1997  62      3       64
  MINIMUM         57   1138 PM  38    1969  48      9       54
                                      1955
  AVERAGE         61                        55      6       59

PRECIPITATION (IN)
  YESTERDAY        0.28          1.86 1975   0.08   0.20     0.01
  MONTH TO DATE    1.91                      2.21  -0.30     5.14
  SINCE OCT 1     27.62                     17.82   9.80    16.36
  SINCE JAN 1     18.67                     10.46   8.21    11.57

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

DEGREE DAYS
 HEATING
  YESTERDAY        4                        10     -6        6
  MONTH TO DATE  165                       217    -52      136
  SINCE MAR 1    165                       217    -52      136
  SINCE JUL 1   1742                      2023   -281     1534

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           300 AM
 LOWEST     60          1100 AM
 AVERAGE    74

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        73      2008
 MINIMUM TEMPERATURE (F)   48        39      1957
                                             1951


SUNRISE AND SUNSET
MARCH 22 2017.........SUNRISE   709 AM PDT   SUNSET   724 PM PDT
MARCH 23 2017.........SUNRISE   708 AM PDT   SUNSET   725 PM PDT


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




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