Climatological Report (Daily)
Issued by NWS
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CDUS46 KMTR 030838
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST WED DEC 03 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR DECEMBER 2 2025...
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)
YESTERDAY
MAXIMUM 64 2:50 PM 75 1958 61 3 71
MINIMUM 40 2:08 AM 26 1906 43 -3 47
AVERAGE 52 52 0 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 2014 0.07 -0.07 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.00
SINCE OCT 1 4.08 1.99 2.09 1.32
SINCE JAN 1 10.19 11.32 -1.13 14.95
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 6
MONTH TO DATE 30 26 4 11
SINCE DEC 1 30 26 4 11
SINCE JUL 1 290 391 -101 237
COOLING
YESTERDAY 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 NW (330)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 46 3:00 PM
AVERAGE 72
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 75 1958
MINIMUM TEMPERATURE (F) 43 29 1909
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 7:05 AM PST SUNSET 4:50 PM PST
DECEMBER 4 2025......SUNRISE 7:06 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.
$$