Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
California
Santa Clara County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Santa Clara County
California
2026-10-03 17:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
15.2
PM10
μg/m³
41
O3
μg/m³
79.3
NO2
μg/m³
43.1
CO
μg/m³
937.5
Pollen
3.9
Weather
℃
℃
℉
29℃
42%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
PM10
O3
NO2
CO
Places included
Alum Rock
AQI 73
Burbank
AQI 66
Cambrian Park
AQI 66
Campbell
AQI 66
Coyote
AQI 73
Cupertino
AQI 66
East Foothills
AQI 73
Gilroy
AQI 41
Lexington Hills
AQI 28
Los Altos
AQI 58
Los Altos Hills
AQI 58
Los Gatos
AQI 66
Loyola
AQI 66
Milpitas
AQI 66
Monte Sereno
AQI 66
Morgan Hill
AQI 39
Mount Hamilton
AQI 73
Mountain View
AQI 58
Palo Alto
AQI 58
San Jose
AQI 69
San Martin
AQI 39
Santa Clara
AQI 66
Saratoga
AQI 66
Stanford
AQI 58
Sunnyvale
AQI 66
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
San Jose
AQI 69
Burbank
AQI 66
Santa Clara
AQI 66
Campbell
AQI 66
Alum Rock
AQI 73
East Foothills
AQI 73
Cambrian Park
AQI 66
Milpitas
AQI 66
Cupertino
AQI 66
Los Gatos
AQI 66
Sunnyvale
AQI 66
Air Matters © 2026