158
CDUS46 KMTR 050045
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT TUE AUG 04 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR AUGUST 4 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 3:14 PM 99 1998 81 3 78
MINIMUM 58 5:31 AM 46 1915 59 -1 56
AVERAGE 71 70 1 67
PRECIPITATION (IN)
TODAY 0.00 T 1961 0.01 -0.01 0.00
1988
2017
MONTH TO DATE 0.00 0.01 -0.01 0.00
SINCE OCT 1 12.73 13.37 -0.64 9.31
SINCE JAN 1 7.37 9.22 -1.85 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 0 0 0 0
SINCE JUN 1 5 28 -23 24
SINCE JUL 1 2 4 -2 1
COOLING
TODAY 6 5 1 2
MONTH TO DATE 35 20 15 11
SINCE JUN 1 300 255 45 140
SINCE JAN 1 386 306 80 181
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 42 11:00 AM
AVERAGE 63
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1997
MINIMUM TEMPERATURE (F) 59 45 1909
SUNRISE AND SUNSET
AUGUST 4 2026........SUNRISE 6:15 AM PDT SUNSET 8:12 PM PDT
AUGUST 5 2026........SUNRISE 6:16 AM PDT SUNSET 8:11 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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