Climatological Report (Daily)
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000
CDUS46 KMTR 230827
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SAT SEP 23 2017


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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         73    316 PM 101    1939  79     -6       73
  MINIMUM         50    454 AM  36    1895  56     -6       57
  AVERAGE         62                        68     -6       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.50 1916   0.00   0.00     0.00
  MONTH TO DATE    0.04                      0.10  -0.06      T
  SINCE OCT 1     18.46                     15.74   2.72    14.91
  SINCE JAN 1     14.08                     10.65   3.43    10.21

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        3                         1      2        0
  MONTH TO DATE    5                         2      3        0
  SINCE SEP 1      5                         2      3        0
  SINCE JUL 1      5                         8     -3        0

 COOLING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE  219                        93    126       91
  SINCE SEP 1    219                        93    126       91
  SINCE JAN 1    864                       576    288      612
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.9


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    80           500 AM
 LOWEST     35           300 PM
 AVERAGE    58

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79       100      1939
 MINIMUM TEMPERATURE (F)   56        35      1903


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   657 AM PDT   SUNSET   702 PM PDT
SEPTEMBER 24 2017.....SUNRISE   657 AM PDT   SUNSET   701 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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