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  2. United States
  3. California
  4. Santa Clara County
  5. San Jose

San Jose

Santa Clara County, California

2026-01-19 21:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
17
O3
μg/m³
47.1
NO2
μg/m³
33.1
CO
μg/m³
687.5
Weather
  • ℃
  • ℉
20℃
42%
11 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
San Jose - Jackson St.
AQI 68
San Jose - Knox Ave
AQI 64
Site 49528
AQI 62
Site 50781
AQI 64
Data Sources
http://www.airnow.gov/

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AQI 68
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Sunnyvale
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