Climatological Report (Daily)
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000
CDUS46 KMTR 180830
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT WED OCT 18 2017


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    338 PM  94    1903  74      6       71
  MINIMUM         54    527 AM  31    1893  52      2       54
  AVERAGE         67                        63      4       63

PRECIPITATION (IN)
  YESTERDAY        0.00          0.34 2004   0.03  -0.03     0.00
  MONTH TO DATE    0.00                      0.34  -0.34     0.44
  SINCE OCT 1      0.00                      0.34  -0.34     0.44
  SINCE JAN 1     14.08                     11.07   3.01    10.65

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        2
  MONTH TO DATE   16                        31    -15       20
  SINCE SEP 1     21                        44    -23       22
  SINCE JUL 1     21                        50    -29       22

 COOLING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE   35                        29      6       21
  SINCE SEP 1    299                       145    154      166
  SINCE JAN 1    944                       628    316      687
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM
 LOWEST     19           400 PM
 AVERAGE    53

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        98      1903
 MINIMUM TEMPERATURE (F)   52        30      1893


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   719 AM PDT   SUNSET   626 PM PDT
OCTOBER 19 2017.......SUNRISE   720 AM PDT   SUNSET   625 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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