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Cambrian Park, California

Community in Santa Clara County, California

Air quality

The air at Cambrian Park

Index 52, moderate, led by fine particles. Read at 8 PM from its reporting area, San Jose (CA), 5 miles off.

52Moderate
  • Fine particles (PM2.5)52Moderate16.2 mi
  • Ozone45Good44 ppb19.4 mi

The days ahead

Highest moderate, Sat Oct 17, led by fine particles. Yesterday measured 49, good.

Smoke, the next 46 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.

ThuFriSat

Precipitation

What has fallen at Cambrian Park

None in the last 3 days, to Thu 7 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Cambrian Park, the next 46 hours

Visibility stays 10 miles or more through Sat 5 PM.

ThuFriSat

On the radar over Cambrian Park, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Cambrian Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.0 miles away.

measured now4 instruments

measured daily2 instruments

Los Gatos 1.9 ENECA-SC-67

In a volunteer observer's own ground/1.0 mi away/263 ft/24 ft above here

precip, snowfall, snow depth

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Station report

The weather at San Jose INTL A, drawn

The nearest airport reporting now, 7.2 mi from Cambrian Park, California. From its report of Oct 15, 2026, 7:53 PM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over San Jose INTL A, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SJCFIG. A THE SKY OVER SAN JOSE INTL ASECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLESan Jose INTL A, the skySTATION REPORT · ASOS SJCTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-SJC-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

75.0 F with a dew point of 45.0 F, 34 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 6,800 ft up.

Chart of the air at San Jose INTL A: temperature 75.0 degrees Fahrenheit and dew point 45.0, 34 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 6,800 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SJCFIG. B THE AIR AT SAN JOSE INTL ATHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION02,0004,0006,0008,00030 F40 F50 F60 F70 F80 F90 FSATURATES 6,800 FT ABOVE THE STATION, AT 38.5 FTEMPERATURE 75.0 FDEW POINT 45.0 FSPREAD 30.0 FRELATIVE HUMIDITY 34 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLESan Jose INTL A, the airSTATION REPORT · ASOS SJCTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-SJC-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (360 degrees) at 5 mph: force 2, a light breeze on the Beaufort scale.

Plan of the wind at San Jose INTL A, north up: blowing from 360 degrees, the north, at 5 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 2, light breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT SJCFIG. C THE WIND AT SAN JOSE INTL APLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 360°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE4NOW, 5 MPH3GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLESan Jose INTL A, the windSTATION REPORT · ASOS SJCTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-SJC-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of San Jose INTL A, in 6 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Cambrian Park

The nearest places, each with its own forecast and the instruments nearest it.

Near Cambrian Park

River and lake gauges