Climatological Report (Daily)
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CDUS46 KMTR 310836
CLISJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST SAT JAN 31 2015


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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 30 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    257 PM  72    1962  61      6       60
  MINIMUM         47    307 AM  24    1895  43      4       51
  AVERAGE         57                        52      5       56

PRECIPITATION (IN)
  YESTERDAY        0.00          3.60 1968   0.09  -0.09     0.10
  MONTH TO DATE    0.02                      2.90  -2.88     0.12
  SINCE JUL 1     10.33                      7.91   2.42     1.68
  SINCE JAN 1      0.02                      2.90  -2.88     0.12

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

DEGREE DAYS
 HEATING
  YESTERDAY        8                        13     -5        9
  MONTH TO DATE  404                       415    -11      327
  SINCE DEC 1    725                       827   -102      854
  SINCE JUL 1   1009                      1152   -143     1234

 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  NW (300)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     3.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     42           200 PM
 AVERAGE    68

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        71      1962
 MINIMUM TEMPERATURE (F)   43        26      1895


SUNRISE AND SUNSET
JANUARY 31 2015.......SUNRISE   712 AM PST   SUNSET   531 PM PST
FEBRUARY  1 2015......SUNRISE   711 AM PST   SUNSET   532 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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