Climatological Report (Daily)
Issued by NWS
Issued by NWS
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834
CDUS46 KMTR 040032
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
532 PM PDT FRI OCT 03 2025
...................................
...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2025...
VALID TODAY AS OF 0500 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 71 MM 101 2024 79 -8 101
MINIMUM 59 MM 40 1908 55 4 68
1911
1916
AVERAGE 65 67 -2 85
PRECIPITATION (IN)
TODAY 0.00 0.25 1898 0.01 -0.01 0.00
MONTH TO DATE 0.45 0.03 0.42 0.00
SINCE OCT 1 0.45 0.03 0.42 0.00
SINCE JAN 1 6.56 9.36 -2.80 13.63
SNOWFALL (IN)
TODAY MM 0.0 1947
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 15 -15 0
SINCE JUL 1 1 21 -20 0
COOLING
TODAY 0 3 -3 20
MONTH TO DATE 10 9 1 57
SINCE SEP 1 220 139 81 270
SINCE JAN 1 569 582 -13 1080
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 12:00 AM
LOWEST 53 3:00 PM
AVERAGE 69
..........................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 2024
MINIMUM TEMPERATURE (F) 55 41 1931
SUNRISE AND SUNSET
OCTOBER 3 2025.......SUNRISE 7:05 AM PDT SUNSET 6:47 PM PDT
OCTOBER 4 2025.......SUNRISE 7:06 AM PDT SUNSET 6:46 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$