Climatological Report (Daily)
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CDUS46 KMTR 200026
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SUN APR 19 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 19 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         64    305 PM  86    2009  65     -1       63
  MINIMUM         51    612 AM  40    1971  49      2       51
                                      1967
  AVERAGE         58                        57      1       57

PRECIPITATION (IN)
  TODAY            0.00          1.25 1988   0.04  -0.04      T
  MONTH TO DATE    0.87                      0.94  -0.07     1.20
  SINCE OCT 1     15.90                     19.51  -3.61     8.16
  SINCE JAN 1      2.94                     12.15  -9.21     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            7                         8     -1        8
  MONTH TO DATE  121                       165    -44      110
  SINCE MAR 1    265                       479   -214      286
  SINCE JUL 1   1212                      2285  -1073     1831

 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  NW (300)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.1


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   100          1200 AM
 LOWEST     67           100 PM
 AVERAGE    84

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        91      2009
 MINIMUM TEMPERATURE (F)   49        38      1967


SUNRISE AND SUNSET
APRIL 19 2015.........SUNRISE   629 AM PDT   SUNSET   749 PM PDT
APRIL 20 2015.........SUNRISE   628 AM PDT   SUNSET   750 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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