Climatological Report (Daily)
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CDUS46 KMTR 210039
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT FRI OCT 20 2017


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

...THE SAN JOSE CA CLIMATE SUMMARY FOR OCTOBER 20 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         66    201 PM  91    1991  73     -7       82
  MINIMUM         54    636 AM  36    1949  52      2       52
  AVERAGE         60                        62     -2       67

PRECIPITATION (IN)
  TODAY            0.02          0.80 1985   0.03  -0.01     0.00
  MONTH TO DATE    0.22                      0.42  -0.20     0.44
  SINCE OCT 1      0.22                      0.42  -0.20     0.44
  SINCE JAN 1     14.30                     11.15   3.15    10.65

SNOWFALL (IN)
  TODAY            0.0           0.0  1947
  MONTH TO DATE    0.0
  SINCE SEP 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  TODAY            5                         3      2        0
  MONTH TO DATE   26                        40    -14       23
  SINCE SEP 1     31                        53    -22       25
  SINCE JUL 1     31                        59    -28       25

 COOLING
  TODAY            0                         1     -1        2
  MONTH TO DATE   35                        32      3       23
  SINCE SEP 1    299                       148    151      168
  SINCE JAN 1    944                       631    313      689
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     42           200 PM
 AVERAGE    68

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


THE SAN JOSE CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        89      1901
 MINIMUM TEMPERATURE (F)   52        36      1893


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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