Climatological Report (Daily)
Issued by NWS
Issued by NWS
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546
CDUS46 KMTR 100828
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI OCT 10 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 74 12:45 PM 96 1996 78 -4 78
MINIMUM 56 6:30 AM 38 1895 54 2 59
AVERAGE 65 66 -1 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 1920 0.02 -0.02 0.00
MONTH TO DATE 0.45 0.10 0.35 0.00
SINCE OCT 1 0.45 0.10 0.35 0.00
SINCE JAN 1 6.56 9.43 -2.87 13.63
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 9 -9 0
SINCE SEP 1 0 21 -21 0
SINCE JUL 1 1 27 -26 0
COOLING
YESTERDAY 0 2 -2 4
MONTH TO DATE 29 24 5 145
SINCE SEP 1 239 154 85 358
SINCE JAN 1 588 597 -9 1168
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.2
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 87 11:00 PM
LOWEST 41 12:00 PM
AVERAGE 64
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 1991
MINIMUM TEMPERATURE (F) 54 37 1893
SUNRISE AND SUNSET
OCTOBER 10 2025.......SUNRISE 7:11 AM PDT SUNSET 6:37 PM PDT
OCTOBER 11 2025.......SUNRISE 7:12 AM PDT SUNSET 6:36 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$