515
CDUS46 KMTR 200830
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST THU NOV 20 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 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 60 2:07 PM 79 1936 65 -5 65
MINIMUM 46 3:35 AM 28 1893 45 1 40
AVERAGE 53 55 -2 53
PRECIPITATION (IN)
YESTERDAY T 0.72 1946 0.06 -0.06 0.00
MONTH TO DATE 1.84 0.73 1.11 0.34
SINCE OCT 1 3.84 1.26 2.58 0.35
SINCE JAN 1 9.95 10.59 -0.64 13.98
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 12 10 2 12
MONTH TO DATE 72 144 -72 121
SINCE SEP 1 122 228 -106 140
SINCE JUL 1 123 234 -111 140
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE SEP 1 253 179 74 404
SINCE JAN 1 602 622 -20 1214
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 55 2:00 PM
AVERAGE 74
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THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 78 1926
MINIMUM TEMPERATURE (F) 45 22 1893
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 6:53 AM PST SUNSET 4:54 PM PST
NOVEMBER 21 2025......SUNRISE 6:54 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.
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