These data are preliminary and have not undergone final quality control by the National Climatic Data Center (NCDC). Therefore, these data are subject to revision. Final and certified climate data can be accessed at the NCDC - http://www.ncdc.noaa.gov.

Climatological Report (Daily)


000
CDUS46 KMTR 110035
CLISJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT MON MAY 10 2021

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR MAY 10 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85   2:28 PM  96    1941  73     12       73
  MINIMUM         53   5:07 AM  32    1896  51      2       54
  AVERAGE         69                        62      7       64

PRECIPITATION (IN)
  TODAY            0.00          0.56 1900   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.17  -0.17     0.00
  SINCE OCT 1      5.32                     12.96  -7.64     7.08
  SINCE JAN 1      4.35                      8.81  -4.46     4.06

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

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        1
  MONTH TO DATE   14                        44    -30       12
  SINCE MAR 1    551                       519     32      485
  SINCE JUL 1   1996                      2102   -106     1882

 COOLING
  TODAY            4                         1      3        0
  MONTH TO DATE   18                        10      8       14
  SINCE MAR 1     20                        23     -3       31
  SINCE JAN 1     20                        23     -3       31
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           6:00 AM
 LOWEST     20           4:00 PM
 AVERAGE    50

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        96      1934
 MINIMUM TEMPERATURE (F)   52        41      1894


SUNRISE AND SUNSET
MAY 10 2021...........SUNRISE   6:03 AM PDT   SUNSET   8:06 PM PDT
MAY 11 2021...........SUNRISE   6:02 AM PDT   SUNSET   8:07 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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