Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
705
CDUS46 KMTR 290835
CLISJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT FRI AUG 29 2025

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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         83   2:45 PM 101    2008  82      1       90
                                      2009
  MINIMUM         59   6:01 AM  45    1896  58      1       63
                                      1902
  AVERAGE         71                        70      1       77

PRECIPITATION (IN)
  YESTERDAY        0.00          0.08 1913   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.04  -0.04      T
  SINCE OCT 1      9.31                     13.40  -4.09    17.06
  SINCE JAN 1      5.67                      9.25  -3.58    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        6                         5      1       12
  MONTH TO DATE  152                       140     12      219
  SINCE JUN 1    281                       375    -94      722
  SINCE JAN 1    322                       426   -104      792
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          11:00 PM
 LOWEST     41           3:00 PM
 AVERAGE    63

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


THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       100      2009
 MINIMUM TEMPERATURE (F)   58        44      1895
                                             1912


SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE   6:36 AM PDT   SUNSET   7:40 PM PDT
AUGUST 30 2025........SUNRISE   6:37 AM PDT   SUNSET   7:39 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$