Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 260835
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT SAT SEP 26 2026
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 78 3:05 PM 99 2019 80 -2 84
MINIMUM 60 11:59 PM 42 1929 56 4 62
AVERAGE 69 68 1 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 1909 0.00 0.00 0.03
MONTH TO DATE 0.06 0.04 0.02 0.44
SINCE OCT 1 12.79 13.45 -0.66 9.75
SINCE JAN 1 7.43 9.30 -1.87 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 2 3 -1 0
SINCE SEP 1 2 3 -1 0
SINCE JUL 1 4 9 -5 1
COOLING
YESTERDAY 4 4 0 8
MONTH TO DATE 120 113 7 180
SINCE SEP 1 120 113 7 180
SINCE JAN 1 644 556 88 529
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 48 2:00 PM
AVERAGE 69
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 98 1963
2016
MINIMUM TEMPERATURE (F) 56 38 1893
SUNRISE AND SUNSET
SEPTEMBER 26 2026.....SUNRISE 6:59 AM PDT SUNSET 6:58 PM PDT
SEPTEMBER 27 2026.....SUNRISE 7:00 AM PDT SUNSET 6:57 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$