Climatological Report (Daily)
Issued by NWS
Issued by NWS
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712
CDUS46 KMTR 020026
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
426 PM PST MON DEC 01 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 56 3:33 PM 75 2021 61 -5 70
MINIMUM 40 1:34 AM 28 1896 43 -3 50
AVERAGE 48 52 -4 60
PRECIPITATION (IN)
TODAY 0.00 0.97 1952 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.06 -0.06 0.00
SINCE OCT 1 4.08 1.92 2.16 1.32
SINCE JAN 1 10.19 11.25 -1.06 14.95
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE MM
SINCE DEC 1 MM
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 17 13 4 5
MONTH TO DATE 17 13 4 5
SINCE DEC 1 17 13 4 5
SINCE JUL 1 277 378 -101 231
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 602 624 -22 1215
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 62 2:00 PM
AVERAGE 78
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 75 1958
MINIMUM TEMPERATURE (F) 43 26 1906
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 7:04 AM PST SUNSET 4:50 PM PST
DECEMBER 2 2025......SUNRISE 7:04 AM PST SUNSET 4:50 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$