Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 090826
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU OCT 09 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 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 75 1:23 PM 97 1996 78 -3 88
MINIMUM 58 3:57 AM 40 1926 54 4 62
AVERAGE 67 66 1 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 1973 0.01 -0.01 0.00
MONTH TO DATE 0.45 0.08 0.37 0.00
SINCE OCT 1 0.45 0.08 0.37 0.00
SINCE JAN 1 6.56 9.41 -2.85 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 8 -8 0
SINCE SEP 1 0 20 -20 0
SINCE JUL 1 1 26 -25 0
COOLING
YESTERDAY 2 2 0 10
MONTH TO DATE 29 22 7 141
SINCE SEP 1 239 152 87 354
SINCE JAN 1 588 595 -7 1164
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 48 3:00 PM
AVERAGE 69
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1996
MINIMUM TEMPERATURE (F) 54 38 1895
SUNRISE AND SUNSET
OCTOBER 9 2025.......SUNRISE 7:11 AM PDT SUNSET 6:38 PM PDT
OCTOBER 10 2025.......SUNRISE 7:11 AM PDT SUNSET 6:37 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$