Climatological Report (Daily)
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000
CDUS46 KMTR 180027
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT THU APR 17 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 17 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         64   1237 PM  82    1954  65     -1       67
  MINIMUM         53    551 AM  40    1963  49      4       50
  AVERAGE         59                        57      2       59

PRECIPITATION (IN)
  TODAY            0.00          0.80 1957   0.04  -0.04     0.00
  MONTH TO DATE    1.20                      0.86   0.34     0.47
  SINCE JUL 1      8.39                     19.64 -11.25    12.83
  SINCE JAN 1      6.90                     12.07  -5.17     1.83

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            6                         8     -2        6
  MONTH TO DATE   95                       149    -54      134
  SINCE MAR 1    271                       463   -192      449
  SINCE JUL 1   1816                      2269   -453     2333

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    6                         0      6        1
  SINCE MAR 1      6                         1      5        1
  SINCE JAN 1      6                         1      5        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    13.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     65          1200 PM
 AVERAGE    77

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


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 2014.........SUNRISE   632 AM PDT   SUNSET   747 PM PDT
APRIL 18 2014.........SUNRISE   630 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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