Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 010832
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT THU OCT 01 2026
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 88 2:20 PM 95 2001 79 9 77
2024
MINIMUM 57 5:38 AM 35 1893 56 1 62
AVERAGE 73 67 6 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 1894 0.01 -0.01 T
MONTH TO DATE 0.06 0.07 -0.01 0.44
SINCE OCT 1 12.79 13.48 -0.69 9.75
SINCE JAN 1 7.43 9.33 -1.90 6.11
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 3 8 -5 0
SINCE SEP 1 3 8 -5 0
SINCE JUL 1 5 14 -9 1
COOLING
YESTERDAY 8 3 5 5
MONTH TO DATE 133 130 3 210
SINCE SEP 1 133 130 3 210
SINCE JAN 1 657 573 84 559
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 4:00 AM
LOWEST 24 1:00 PM
AVERAGE 56
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 100 2024
MINIMUM TEMPERATURE (F) 56 39 1894
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 7:03 AM PDT SUNSET 6:51 PM PDT
OCTOBER 2 2026.......SUNRISE 7:04 AM PDT SUNSET 6:49 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$