Climatological Report (Daily)
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581
CDUS46 KMTR 030845
CLISJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT SUN AUG 03 2025

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76   3:26 PM 102    1946  81     -5       83
  MINIMUM         59  11:59 PM  46    1919  59      0       62
  AVERAGE         68                        70     -2       73

PRECIPITATION (IN)
  YESTERDAY        0.00          T    1977   0.00   0.00      T
                                      2024
  MONTH TO DATE    0.00                      0.00   0.00      T
  SINCE OCT 1      9.31                     13.36  -4.05    17.06
  SINCE JAN 1      5.67                      9.21  -3.54    13.63

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    0                         0      0        0
  SINCE JUN 1     24                        28     -4        0
  SINCE JUL 1      1                         4     -3        0

 COOLING
  YESTERDAY        3                         5     -2        8
  MONTH TO DATE    7                        10     -3       18
  SINCE JUN 1    136                       245   -109      521
  SINCE JAN 1    177                       296   -119      591
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           1:00 AM
 LOWEST     48           3:00 PM
 AVERAGE    68

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        99      1998
 MINIMUM TEMPERATURE (F)   59        46      1893
                                             1896


SUNRISE AND SUNSET
AUGUST  3 2025........SUNRISE   6:14 AM PDT   SUNSET   8:13 PM PDT
AUGUST  4 2025........SUNRISE   6:15 AM PDT   SUNSET   8:12 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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