Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 280835
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT WED OCT 28 2026
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 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 69 12:39 PM 89 1906 73 -4 70
MINIMUM 47 4:41 AM 37 1893 50 -3 49
AVERAGE 58 62 -4 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1896 0.03 -0.03 0.00
MONTH TO DATE 0.17 0.43 -0.26 2.00
SINCE OCT 1 0.17 0.43 -0.26 2.00
SINCE JAN 1 7.60 9.76 -2.16 8.11
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 7 4 3 5
MONTH TO DATE 43 55 -12 43
SINCE SEP 1 46 67 -21 43
SINCE JUL 1 48 73 -25 44
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 110 49 61 40
SINCE SEP 1 243 179 64 250
SINCE JAN 1 767 622 145 599
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 44 12:00 PM
AVERAGE 64
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2003
MINIMUM TEMPERATURE (F) 50 35 1894
1946
SUNRISE AND SUNSET
OCTOBER 28 2026.......SUNRISE 7:28 AM PDT SUNSET 6:14 PM PDT
OCTOBER 29 2026.......SUNRISE 7:29 AM PDT SUNSET 6:13 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$