Climatological Report (Daily)
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000
CDUS46 KMTR 190858
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1258 AM PST FRI JAN 19 2018


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 18 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         68    205 PM  71    2009  58     10       53
                                      1944
  MINIMUM         50    220 AM  27    1897  42      8       47
  AVERAGE         59                        50      9       50

PRECIPITATION (IN)
  YESTERDAY        0.12          0.89 1955   0.10   0.02     0.38
  MONTH TO DATE    2.66                      1.80   0.86     3.43
  SINCE OCT 1      4.23                      6.89  -2.66     7.81
  SINCE JAN 1      2.66                      1.80   0.86     3.43

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

DEGREE DAYS
 HEATING
  YESTERDAY        6                        15     -9       15
  MONTH TO DATE  160                       278   -118      266
  SINCE DEC 1    561                       745   -184      710
  SINCE JUL 1    778                      1152   -374      933

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (140)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     59           200 PM
 AVERAGE    80

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        73      2009
 MINIMUM TEMPERATURE (F)   42        26      1943


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   719 AM PST   SUNSET   518 PM PST
JANUARY 20 2018.......SUNRISE   719 AM PST   SUNSET   519 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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