444
CDUS46 KMTR 270835
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT MON OCT 27 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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 11:43 AM 91 2017 73 1 81
MINIMUM 51 11:59 PM 38 1919 51 0 50
AVERAGE 63 62 1 66
PRECIPITATION (IN)
YESTERDAY 0.03 0.74 1950 0.02 0.01 0.00
MONTH TO DATE 2.00 0.40 1.60 0.00
SINCE OCT 1 2.00 0.40 1.60 0.00
SINCE JAN 1 8.11 9.73 -1.62 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 2 4 -2 0
MONTH TO DATE 38 51 -13 1
SINCE SEP 1 38 63 -25 1
SINCE JUL 1 39 69 -30 1
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 40 48 -8 189
SINCE SEP 1 250 178 72 402
SINCE JAN 1 599 621 -22 1212
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 AM
LOWEST 46 12:00 PM
AVERAGE 68
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 1906
MINIMUM TEMPERATURE (F) 50 37 1893
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:28 AM PDT SUNSET 6:15 PM PDT
OCTOBER 28 2025.......SUNRISE 7:29 AM PDT SUNSET 6:14 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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