Climatological Report (Daily)
Issued by NWS
Issued by NWS
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572
CDUS46 KMTR 220040
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
440 PM PST FRI NOV 21 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 21 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 65 3:19 PM 76 1917 64 1 69
2017
MINIMUM 46 1:50 AM 27 1894 44 2 63
AVERAGE 56 54 2 66
PRECIPITATION (IN)
TODAY 0.00 0.95 1899 0.05 -0.05 0.00
MONTH TO DATE 2.08 0.83 1.25 0.34
SINCE OCT 1 4.08 1.36 2.72 0.35
SINCE JAN 1 10.19 10.69 -0.50 13.98
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 9 11 -2 0
MONTH TO DATE 92 166 -74 126
SINCE SEP 1 142 250 -108 145
SINCE JUL 1 143 256 -113 145
COOLING
TODAY 0 0 0 1
MONTH TO DATE 3 0 3 1
SINCE SEP 1 253 179 74 405
SINCE JAN 1 602 622 -20 1215
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 44 1:00 PM
AVERAGE 71
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 76 2017
MINIMUM TEMPERATURE (F) 44 29 1894
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 6:54 AM PST SUNSET 4:53 PM PST
NOVEMBER 22 2025......SUNRISE 6:55 AM PST SUNSET 4:53 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$