Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 300835
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST FRI JAN 30 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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         66R   240 PM  66    2009  58      8       63
                                      1989
  MINIMUM         49    416 AM  31    1979  45      4       54
  AVERAGE         58                        51      7       59

PRECIPITATION (IN)
  YESTERDAY        0.00          1.57 1968   0.13  -0.13      T
  MONTH TO DATE    0.00                      3.91  -3.91     0.01
  SINCE JUL 1     13.38                     11.48   1.90     1.50
  SINCE JAN 1      0.00                      3.91  -3.91     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        7                        14     -7        6
  MONTH TO DATE  326                       427   -101      278
  SINCE DEC 1    573                       873   -300      745
  SINCE JUL 1    761                      1437   -676     1246

 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   6   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     63           200 PM
 AVERAGE    82

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        71      1976
 MINIMUM TEMPERATURE (F)   45        30      1975


SUNRISE AND SUNSET
JANUARY 30 2015.......SUNRISE   715 AM PST   SUNSET   531 PM PST
JANUARY 31 2015.......SUNRISE   714 AM PST   SUNSET   532 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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