Climatological Report (Daily)
Issued by NWS
Issued by NWS
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871
CDUS46 KMTR 160827
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT THU OCT 16 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 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 66 1:32 PM 94 1961 76 -10 81
2020
MINIMUM 54 11:59 PM 36 1913 53 1 55
AVERAGE 60 65 -5 68
PRECIPITATION (IN)
YESTERDAY T 0.38 1993 0.02 -0.02 0.00
MONTH TO DATE 1.97 0.18 1.79 0.00
SINCE OCT 1 1.97 0.18 1.79 0.00
SINCE JAN 1 8.08 9.51 -1.43 13.63
SNOWFALL (IN)
YESTERDAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 2 3 0
MONTH TO DATE 22 21 1 0
SINCE SEP 1 22 33 -11 0
SINCE JUL 1 23 39 -16 0
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 32 36 -4 168
SINCE SEP 1 242 166 76 381
SINCE JAN 1 591 609 -18 1191
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 8:00 AM
LOWEST 56 2:00 PM
AVERAGE 71
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 2020
MINIMUM TEMPERATURE (F) 53 40 1920
SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE 7:17 AM PDT SUNSET 6:29 PM PDT
OCTOBER 17 2025.......SUNRISE 7:18 AM PDT SUNSET 6:27 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$