Climatological Report (Daily)
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000
CDUS46 KMTR 220829
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SAT JUL 22 2017


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JULY 21 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         81    146 PM  97    1996  82     -1       78
  MINIMUM         57    538 AM  45    1894  58     -1       57
  AVERAGE         69                        70     -1       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 1979   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.02  -0.02     0.00
  SINCE OCT 1     18.42                     15.62   2.80    14.91
  SINCE JAN 1     14.04                     10.53   3.51    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 JUN 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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     13                        24    -11        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        4                         5     -1        3
  MONTH TO DATE  139                       105     34       72
  SINCE JUN 1    277                       206     71      219
  SINCE JAN 1    350                       269     81      301
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           300 AM
 LOWEST     42           200 PM
 AVERAGE    64

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       103      2006
 MINIMUM TEMPERATURE (F)   58        43      1894


SUNRISE AND SUNSET
JULY 22 2017..........SUNRISE   604 AM PDT   SUNSET   824 PM PDT
JULY 23 2017..........SUNRISE   605 AM PDT   SUNSET   823 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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