Climatological Report (Daily)
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000
CDUS46 KMTR 210836
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT TUE APR 21 2015


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR APRIL 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         69    133 PM  95    2009  71     -2       80
  MINIMUM         55   1016 PM  28    1896  49      6       50
  AVERAGE         62                        60      2       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.57 1963   0.04  -0.04     0.00
  MONTH TO DATE    0.55                      0.78  -0.23     0.39
  SINCE OCT 1     12.43                     13.91  -1.48     5.41
  SINCE JAN 1      2.48                      9.13  -6.65     4.51

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

DEGREE DAYS
 HEATING
  YESTERDAY        3                         6     -3        0
  MONTH TO DATE  122                       136    -14       83
  SINCE MAR 1    258                       391   -133      253
  SINCE JUL 1   1478                      1854   -376     1794

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         5     -5       11
  SINCE MAR 1     14                         9      5       15
  SINCE JAN 1     14                         9      5       15
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     55           100 PM
 AVERAGE    69

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      2009
 MINIMUM TEMPERATURE (F)   49        34      1897


SUNRISE AND SUNSET
APRIL 21 2015.........SUNRISE   625 AM PDT   SUNSET   748 PM PDT
APRIL 22 2015.........SUNRISE   624 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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