566
CDUS46 KMTR 280025
CLISJC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
525 PM PDT MON OCT 27 2025
...............................
..THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 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 70 2:54 PM 89 1906 73 -3 76
MINIMUM 49 1:41 AM 37 1893 50 -1 58
AVERAGE 60 62 -2 67
PRECIPITATION (IN)
TODAY 0.00 0.72 1896 0.03 -0.03 0.00
MONTH TO DATE 2.00 0.43 1.57 0.00
SINCE OCT 1 2.00 0.43 1.57 0.00
SINCE JAN 1 8.11 9.76 -1.65 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 5 4 1 0
MONTH TO DATE 43 55 -12 1
SINCE SEP 1 43 67 -24 1
SINCE JUL 1 44 73 -29 1
COOLING
TODAY 0 1 -1 2
MONTH TO DATE 40 49 -9 191
SINCE SEP 1 250 179 71 404
SINCE JAN 1 599 622 -23 1214
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.1
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 89 1:00 AM
LOWEST 47 3:00 PM
AVERAGE 68
......................................................
THE SAN JOSE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2003
MINIMUM TEMPERATURE (F) 50 35 1894
1946
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:28 AM PDT SUNSET 6:15 PM PDT
OCTOBER 28 2025.......SUNRISE 7:29 AM PDT SUNSET 6:14 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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