Climatological Report (Daily)
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CDUS46 KMTR 200826
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT FRI OCT 20 2017


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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         71    216 PM  87    1903  73     -2       78
  MINIMUM         55    436 AM  38    1949  52      3       51
  AVERAGE         63                        63      0       65

PRECIPITATION (IN)
  YESTERDAY        0.20          1.26 2004   0.03   0.17     0.00
  MONTH TO DATE    0.20                      0.39  -0.19     0.44
  SINCE OCT 1      0.20                      0.39  -0.19     0.44
  SINCE JAN 1     14.28                     11.12   3.16    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        2                         3     -1        0
  MONTH TO DATE   21                        37    -16       23
  SINCE SEP 1     26                        50    -24       25
  SINCE JUL 1     26                        56    -30       25

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   35                        31      4       21
  SINCE SEP 1    299                       147    152      166
  SINCE JAN 1    944                       630    314      687
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     57           200 PM
 AVERAGE    72

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        91      1991
 MINIMUM TEMPERATURE (F)   52        36      1949


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   721 AM PDT   SUNSET   623 PM PDT
OCTOBER 21 2017.......SUNRISE   722 AM PDT   SUNSET   622 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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