Climatological Report (Daily)
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000
CDUS46 KMTR 210847
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
147 AM PDT MON APR 21 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 20 2014...

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)
 YESTERDAY
  MAXIMUM         79    143 PM  91    2009  65     14       73
  MINIMUM         51    548 AM  38    1967  49      2       50
  AVERAGE         65                        57      8       62

PRECIPITATION (IN)
  YESTERDAY        0.00          0.69 2001   0.03  -0.03     0.00
  MONTH TO DATE    1.20                      0.97   0.23     0.47
  SINCE JUL 1      8.39                     19.75 -11.36    12.83
  SINCE JAN 1      6.90                     12.18  -5.28     1.83

SNOWFALL (IN)
  YESTERDAY        0.0           0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        3
  MONTH TO DATE  110                       173    -63      146
  SINCE MAR 1    286                       487   -201      461
  SINCE JUL 1   1831                      2293   -462     2345

 COOLING
  YESTERDAY        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   8   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     30           200 PM
 AVERAGE    60

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      2009
 MINIMUM TEMPERATURE (F)   50        39      1968


SUNRISE AND SUNSET
APRIL 21 2014.........SUNRISE   626 AM PDT   SUNSET   751 PM PDT
APRIL 22 2014.........SUNRISE   625 AM PDT   SUNSET   752 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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