421
CDUS46 KMTR 040827
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SAT JUL 04 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JULY 3 2026
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)
YESTERDAY
MAXIMUM 81 2:59 PM 106 1931 81 0 76
MINIMUM 55 5:21 AM 42 1895 57 -2 54
AVERAGE 68 69 -1 65
PRECIPITATION (IN)
YESTERDAY 0.00 T 1910 0.00 0.00 0.00
2015
MONTH TO DATE 0.00 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)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 24 -21 23
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 3 4 -1 0
MONTH TO DATE 9 12 -3 8
SINCE JUN 1 120 105 15 48
SINCE JAN 1 206 156 50 89
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 4:00 AM
LOWEST 44 3:00 PM
AVERAGE 64
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 103 1931
MINIMUM TEMPERATURE (F) 57 41 1893
SUNRISE AND SUNSET
JULY 4 2026..........SUNRISE 5:52 AM PDT SUNSET 8:32 PM PDT
JULY 5 2026..........SUNRISE 5:53 AM PDT SUNSET 8:32 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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