078
CDUS46 KMTR 250045
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT THU SEP 24 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 3:05 PM 98 1964 80 8 84
MINIMUM 61 6:16 AM 40 1895 57 4 69
AVERAGE 75 68 7 77
PRECIPITATION (IN)
TODAY 0.00 0.64 1904 0.00 0.00 T
MONTH TO DATE 0.06 0.04 0.02 0.41
SINCE OCT 1 12.79 13.45 -0.66 9.72
SINCE JAN 1 7.43 9.30 -1.87 6.08
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 2 2 0 0
SINCE SEP 1 2 2 0 0
SINCE JUL 1 4 8 -4 1
COOLING
TODAY 10 4 6 12
MONTH TO DATE 116 109 7 172
SINCE SEP 1 116 109 7 172
SINCE JAN 1 640 552 88 521
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 12:00 AM
LOWEST 32 2:00 PM
AVERAGE 51
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 2019
MINIMUM TEMPERATURE (F) 56 42 1929
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 6:57 AM PDT SUNSET 7:01 PM PDT
SEPTEMBER 25 2026.....SUNRISE 6:58 AM PDT SUNSET 7:00 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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