Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 270828
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST TUE JAN 27 2026
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 26 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 63 3:41 PM 71 2014 60 3 60
MINIMUM 40 7:06 AM 23 1895 42 -2 42
AVERAGE 52 51 1 51
PRECIPITATION (IN)
YESTERDAY 0.00 1.22 1893 0.08 -0.08 0.00
MONTH TO DATE 2.28 2.33 -0.05 0.11
SINCE OCT 1 7.64 6.48 1.16 3.75
SINCE JAN 1 2.28 2.33 -0.05 0.11
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 14 -1 14
MONTH TO DATE 312 371 -59 279
SINCE DEC 1 685 817 -132 552
SINCE JUL 1 945 1182 -237 778
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 2
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 8:00 AM
LOWEST 50 3:00 PM
AVERAGE 70
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 76 1988
MINIMUM TEMPERATURE (F) 42 27 1895
1902
SUNRISE AND SUNSET
JANUARY 27 2026.......SUNRISE 7:15 AM PST SUNSET 5:27 PM PST
JANUARY 28 2026.......SUNRISE 7:14 AM PST SUNSET 5:28 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$