Climatological Report (Daily)
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000
CDUS46 KMTR 290845
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST MON DEC 29 2014


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    331 PM  71    1967  60     -3       66
  MINIMUM         37    804 AM  28    1893  42     -5       35
  AVERAGE         47                        51     -4       51

PRECIPITATION (IN)
  YESTERDAY        0.00          1.01 1941   0.09  -0.09     0.00
  MONTH TO DATE    7.76                      1.89   5.87     0.13
  SINCE JUL 1     10.31                      4.78   5.53     1.56
  SINCE JAN 1     15.10                     14.67   0.43     3.80

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

DEGREE DAYS
 HEATING
  YESTERDAY       18                        14      4       14
  MONTH TO DATE  267                       370   -103      482
  SINCE DEC 1    267                       370   -103      482
  SINCE JUL 1    551                       695   -144      862

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    685                       730    -45      549
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     2.3


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    86           800 PM
 LOWEST     47           200 PM
 AVERAGE    67

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        69      1999
 MINIMUM TEMPERATURE (F)   42        21      1895


SUNRISE AND SUNSET
DECEMBER 29 2014......SUNRISE   721 AM PST   SUNSET   458 PM PST
DECEMBER 30 2014......SUNRISE   722 AM PST   SUNSET   459 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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