527
CDUS46 KMTR 200840
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1240 AM PST TUE JAN 20 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 67 3:42 PM 73 2009 60 7 52
MINIMUM 41 7:36 AM 25 1922 42 -1 43
AVERAGE 54 51 3 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.91 1941 0.09 -0.09 0.00
MONTH TO DATE 2.28 1.73 0.55 0.11
SINCE OCT 1 7.64 5.88 1.76 3.75
SINCE JAN 1 2.28 1.73 0.55 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 11 14 -3 17
MONTH TO DATE 221 273 -52 195
SINCE DEC 1 594 719 -125 468
SINCE JUL 1 854 1084 -230 694
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 (320)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.2
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 89 6:00 AM
LOWEST 43 4:00 PM
AVERAGE 66
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 72 2009
MINIMUM TEMPERATURE (F) 42 24 1922
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 7:19 AM PST SUNSET 5:19 PM PST
JANUARY 21 2026.......SUNRISE 7:18 AM PST SUNSET 5:20 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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