Climatological Report (Daily)
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604
CDUS46 KMTR 040833
CLISJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT FRI JUL 04 2025

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JULY 3 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  10:54 AM 106    1931  81     -5      101
  MINIMUM         54   5:21 AM  42    1895  57     -3       70
  AVERAGE         65                        69     -4       86

PRECIPITATION (IN)
  YESTERDAY        0.00          T    1910   0.00   0.00     0.00
                                      2015
  MONTH TO DATE    0.00                      0.00   0.00     0.00
  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     23                        24     -1        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        0                         4     -4       21
  MONTH TO DATE    8                        12     -4       52
  SINCE JUN 1     48                       105    -57      220
  SINCE JAN 1     89                       156    -67      290
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           4:00 AM
 LOWEST     45          11:00 AM
 AVERAGE    66

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       103      1931
 MINIMUM TEMPERATURE (F)   57        41      1893


SUNRISE AND SUNSET
JULY  4 2025..........SUNRISE   5:52 AM PDT   SUNSET   8:32 PM PDT
JULY  5 2025..........SUNRISE   5:53 AM PDT   SUNSET   8:32 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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