949
CDUS46 KMTR 220033
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT WED OCT 21 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 67 3:58 PM 89 1901 75 -8 81
1929
MINIMUM 60 7:08 AM 35 1912 52 8 53
AVERAGE 64 63 1 67
PRECIPITATION (IN)
TODAY T 0.85 1899 0.02 -0.02 0.00
MONTH TO DATE T 0.29 -0.29 1.97
SINCE OCT 1 T 0.29 -0.29 1.97
SINCE JAN 1 7.43 9.62 -2.19 8.08
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 1 3 -2 0
MONTH TO DATE 18 35 -17 28
SINCE SEP 1 21 47 -26 28
SINCE JUL 1 23 53 -30 29
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 110 43 67 40
SINCE SEP 1 243 173 70 250
SINCE JAN 1 767 616 151 599
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 8:00 AM
LOWEST 60 3:00 AM
AVERAGE 65
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 1901
1929
MINIMUM TEMPERATURE (F) 52 31 1906
SUNRISE AND SUNSET
OCTOBER 21 2026.......SUNRISE 7:22 AM PDT SUNSET 6:22 PM PDT
OCTOBER 22 2026.......SUNRISE 7:23 AM PDT SUNSET 6:21 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page