Climatological Report (Daily)
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000
CDUS46 KMTR 290846
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SAT JUL 29 2017


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JULY 28 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    136 PM 100    1954  82     -2       86
  MINIMUM         60   1159 PM  40    1893  58      2       61
  AVERAGE         70                        70      0       74

PRECIPITATION (IN)
  YESTERDAY        0.00          0.00 1947   0.00   0.00     0.00
  MONTH TO DATE    T                         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        5                         5      0        9
  MONTH TO DATE  194                       140     54      134
  SINCE JUN 1    332                       241     91      281
  SINCE JAN 1    405                       304    101      363
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 AM
 LOWEST     52           300 PM
 AVERAGE    71

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        95      1977
 MINIMUM TEMPERATURE (F)   58        47      1893


SUNRISE AND SUNSET
JULY 29 2017..........SUNRISE   610 AM PDT   SUNSET   818 PM PDT
JULY 30 2017..........SUNRISE   611 AM PDT   SUNSET   817 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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