Climatological Report (Daily)
Issued by NWS
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624
CDUS46 KMTR 120831
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SUN OCT 12 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 72 2:32 PM 93 1901 77 -5 78
MINIMUM 56 11:44 PM 34 1893 54 2 58
AVERAGE 64 66 -2 68
PRECIPITATION (IN)
YESTERDAY T 0.66 1904 0.01 -0.01 0.00
MONTH TO DATE 0.45 0.12 0.33 0.00
SINCE OCT 1 0.45 0.12 0.33 0.00
SINCE JAN 1 6.56 9.45 -2.89 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 1 2 -1 0
MONTH TO DATE 1 13 -12 0
SINCE SEP 1 1 25 -24 0
SINCE JUL 1 2 31 -29 0
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 32 28 4 152
SINCE SEP 1 242 158 84 365
SINCE JAN 1 591 601 -10 1175
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 2:00 AM
LOWEST 39 2:00 PM
AVERAGE 61
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 1901
2010
MINIMUM TEMPERATURE (F) 54 35 1893
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 7:13 AM PDT SUNSET 6:34 PM PDT
OCTOBER 13 2025.......SUNRISE 7:14 AM PDT SUNSET 6:33 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$