386
CDUS46 KMTR 040835
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST SUN JAN 04 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 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 63 11:49 AM 70 1914 59 4 63
MINIMUM 56 10:56 PM 24 1919 41 15 49
AVERAGE 60 50 10 56
PRECIPITATION (IN)
YESTERDAY 0.13 2.31 1916 0.08 0.05 0.11
MONTH TO DATE 0.71 0.25 0.46 0.11
SINCE OCT 1 6.07 4.40 1.67 3.75
SINCE JAN 1 0.71 0.25 0.46 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 5 15 -10 9
MONTH TO DATE 19 45 -26 31
SINCE DEC 1 392 491 -99 304
SINCE JUL 1 652 856 -204 530
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
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WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 9:00 AM
LOWEST 67 3:00 PM
AVERAGE 77
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 70 2018
MINIMUM TEMPERATURE (F) 41 26 1910
1919
SUNRISE AND SUNSET
JANUARY 4 2026.......SUNRISE 7:22 AM PST SUNSET 5:03 PM PST
JANUARY 5 2026.......SUNRISE 7:22 AM PST SUNSET 5:04 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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