Climatological Report (Daily)
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000
CDUS46 KMTR 190828
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI SEP 19 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    246 PM  93    2009  74      6       78
  MINIMUM         64   1143 PM  46    1955  56      8       54
  AVERAGE         72                        65      7       66

PRECIPITATION (IN)
  YESTERDAY        0.01          2.29 1959   0.00   0.01     0.00
  MONTH TO DATE    0.01                      0.07  -0.06     0.00
  SINCE JUL 1      0.01                      0.11  -0.10      T
  SINCE JAN 1      7.32                     13.19  -5.87     1.89

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE    3                        36    -33        8
  SINCE SEP 1      3                        36    -33        8
  SINCE JUL 1     23                       149   -126      123

 COOLING
  YESTERDAY        7                         1      6        1
  MONTH TO DATE   60                        33     27       32
  SINCE SEP 1     60                        33     27       32
  SINCE JAN 1    313                       130    183      132
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     58           200 PM
 AVERAGE    76

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        93      2000
                                             1919
 MINIMUM TEMPERATURE (F)   56        46      1954
                                             1947


SUNRISE AND SUNSET
SEPTEMBER 19 2014.....SUNRISE   655 AM PDT   SUNSET   711 PM PDT
SEPTEMBER 20 2014.....SUNRISE   656 AM PDT   SUNSET   709 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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