251
CDUS46 KMTR 030837
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1237 AM PST SAT JAN 03 2026
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR JANUARY 2 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 64 3:23 PM 71 1996 59 5 68
MINIMUM 53 7:26 AM 23 1924 41 12 45
AVERAGE 59 50 9 57
PRECIPITATION (IN)
YESTERDAY 0.11 1.30 2006 0.09 0.02 0.00
MONTH TO DATE 0.58 0.17 0.41 0.00
SINCE OCT 1 5.94 4.32 1.62 3.64
SINCE JAN 1 0.58 0.17 0.41 0.00
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 6 15 -9 8
MONTH TO DATE 14 30 -16 22
SINCE DEC 1 387 476 -89 295
SINCE JUL 1 647 841 -194 521
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 15 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 PM
LOWEST 56 2:00 PM
AVERAGE 73
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 70 1914
MINIMUM TEMPERATURE (F) 41 24 1919
SUNRISE AND SUNSET
JANUARY 3 2026.......SUNRISE 7:22 AM PST SUNSET 5:03 PM PST
JANUARY 4 2026.......SUNRISE 7:22 AM PST SUNSET 5:03 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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