Climatological Report (Daily)
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000
CDUS46 KMTR 190028
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT FRI APR 18 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 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         63    314 PM  83    1950  65     -2       73
  MINIMUM         52    551 AM  39    1968  49      3       47
                                      1967
  AVERAGE         58                        57      1       60

PRECIPITATION (IN)
  TODAY            0.00          0.42 1984   0.04  -0.04     0.00
  MONTH TO DATE    1.20                      0.90   0.30     0.47
  SINCE JUL 1      8.39                     19.68 -11.29    12.83
  SINCE JAN 1      6.90                     12.11  -5.21     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            7                         8     -1        5
  MONTH TO DATE  102                       157    -55      139
  SINCE MAR 1    278                       471   -193      454
  SINCE JUL 1   1823                      2277   -454     2338

 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  15   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    15.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           100 AM
 LOWEST     64          1200 PM
 AVERAGE    74

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      2009
 MINIMUM TEMPERATURE (F)   49        40      1971
                                             1967


SUNRISE AND SUNSET
APRIL 18 2014.........SUNRISE   630 AM PDT   SUNSET   748 PM PDT
APRIL 19 2014.........SUNRISE   629 AM PDT   SUNSET   749 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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