Climatological Report (Daily)
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574
CDUS46 KMTR 210826
CLISJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT TUE JUL 21 2026

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JULY 20 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80   2:37 PM  99    1917  81     -1       75
                                      1996
  MINIMUM         62   6:24 AM  41    1894  58      4       56
  AVERAGE         71                        70      1       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.13 1985   0.00   0.00     0.00
  MONTH TO DATE    T                         0.00   0.00     0.00
  SINCE OCT 1     12.73                     13.36  -0.63     9.31
  SINCE JAN 1      7.37                      9.21  -1.84     5.67

SNOWFALL (IN)
  YESTERDAY       MM             0.0  1947
  MONTH TO DATE    T
  SINCE JUN 1      T
  SINCE JUL 1      T

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        1
  SINCE JUN 1      5                        24    -19       24
  SINCE JUL 1      2                         0      2        1

 COOLING
  YESTERDAY        6                         5      1        1
  MONTH TO DATE   90                        89      1       56
  SINCE JUN 1    201                       182     19       96
  SINCE JAN 1    287                       233     54      137
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     48          11:00 AM
 AVERAGE    67

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       102      1917
 MINIMUM TEMPERATURE (F)   59        45      1894


SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE   6:04 AM PDT   SUNSET   8:24 PM PDT
JULY 22 2026..........SUNRISE   6:04 AM PDT   SUNSET   8:24 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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