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  4. Santa Clara County

Santa Clara County

California

2026-10-04 03:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
114.6
PM10
μg/m³
34
PM2.5
μg/m³
15.7
NO2
μg/m³
32.9
CO
μg/m³
812.5
Weather
  • ℃
  • ℉
25℃
52%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
Places included
Alum Rock
AQI 15
Burbank
AQI 26
Cambrian Park
AQI 26
Campbell
AQI 26
Coyote
AQI 15
Cupertino
AQI 26
East Foothills
AQI 15
Gilroy
AQI 34
Lexington Hills
AQI 18
Los Altos
AQI 30
Los Altos Hills
AQI 30
Los Gatos
AQI 35
Loyola
AQI 26
Milpitas
AQI 26
Monte Sereno
AQI 26
Morgan Hill
AQI 12
Mount Hamilton
AQI 15
Mountain View
AQI 30
Palo Alto
AQI 30
San Jose
AQI 45
San Martin
AQI 43
Santa Clara
AQI 26
Saratoga
AQI 26
Stanford
AQI 30
Sunnyvale
AQI 26
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Jose
AQI 45
Burbank
AQI 26
Santa Clara
AQI 26
Campbell
AQI 26
Alum Rock
AQI 15
East Foothills
AQI 15
Cambrian Park
AQI 26
Milpitas
AQI 26
Cupertino
AQI 26
Los Gatos
AQI 35
Sunnyvale
AQI 26