Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 280942
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
142 AM PST WED JAN 28 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68R   229 PM  68    1984  57     11       59
  MINIMUM         54   1156 PM  31    1949  45      9       48
  AVERAGE         61                        51     10       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.65 1981   0.13  -0.13     0.00
  MONTH TO DATE    0.00                      3.65  -3.65     0.01
  SINCE JUL 1     13.38                     11.22   2.16     1.50
  SINCE JAN 1      0.00                      3.65  -3.65     0.01

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        4                        14    -10       11
  MONTH TO DATE  311                       399    -88      266
  SINCE DEC 1    558                       845   -287      733
  SINCE JUL 1    746                      1409   -663     1234

 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   3   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 PM
 LOWEST     42           200 PM
 AVERAGE    68

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        69      1984
 MINIMUM TEMPERATURE (F)   45        33      1975
                                             1948


SUNRISE AND SUNSET
JANUARY 28 2015.......SUNRISE   716 AM PST   SUNSET   529 PM PST
JANUARY 29 2015.......SUNRISE   716 AM PST   SUNSET   530 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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