Climatological Report (Daily)
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000
CDUS46 KMTR 180026
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT FRI APR 17 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 17 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         70    152 PM  82    1954  65      5       64
  MINIMUM         51    554 AM  40    1963  49      2       53
  AVERAGE         61                        57      4       59

PRECIPITATION (IN)
  TODAY            0.00          0.80 1957   0.04  -0.04     0.00
  MONTH TO DATE    0.87                      0.86   0.01     1.20
  SINCE OCT 1     15.90                     19.43  -3.53     8.16
  SINCE JAN 1      2.94                     12.07  -9.13     6.90

SNOWFALL (IN)
  TODAY            0.0           0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            4                         8     -4        6
  MONTH TO DATE  107                       149    -42       95
  SINCE MAR 1    251                       463   -212      271
  SINCE JUL 1   1198                      2269  -1071     1816

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    1                         0      1        6
  SINCE MAR 1      7                         1      6        6
  SINCE JAN 1      7                         1      6        6
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     42          1200 AM
 AVERAGE    69

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        83      1950
 MINIMUM TEMPERATURE (F)   49        39      1968
                                             1967


SUNRISE AND SUNSET
APRIL 17 2015.........SUNRISE   632 AM PDT   SUNSET   747 PM PDT
APRIL 18 2015.........SUNRISE   631 AM PDT   SUNSET   748 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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