840
CDUS46 KMTR 310036
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
536 PM PDT THU JUL 30 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JULY 30 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 84 2:16 PM 102 1995 81 3 75
MINIMUM 59 4:05 AM 40 1895 59 0 61
AVERAGE 72 70 2 68
PRECIPITATION (IN)
TODAY 0.00 0.21 1966 0.00 0.00 0.00
MONTH TO DATE T 0.00 0.00 0.00
SINCE OCT 1 12.73 13.36 -0.63 9.31
SINCE JAN 1 7.37 9.21 -1.84 5.67
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 1
SINCE JUN 1 5 24 -19 24
SINCE JUL 1 2 0 2 1
COOLING
TODAY 7 5 2 3
MONTH TO DATE 147 139 8 82
SINCE JUN 1 258 232 26 122
SINCE JAN 1 344 283 61 163
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 37 2:00 PM
AVERAGE 60
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1993
MINIMUM TEMPERATURE (F) 59 42 1895
SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE 6:11 AM PDT SUNSET 8:17 PM PDT
JULY 31 2026..........SUNRISE 6:11 AM PDT SUNSET 8:16 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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