Tracy Air Quality Index (AQI) and Air Pollution
The Tracy Air Quality Index (AQI) today is 42 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (0.8 ppb), SO₂ (0.3 ppb), CO (0.093 ppm), O₃ (0.045 ppm), PM10 (16.6µg/m³), PM2.5 (6.8 µg/m³), contributing to air pollution.
Live AQI
42(US-AQI)
Air Quality is
Good
Main Pollutant: O3
Last updated: just now
Good
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Unhealthy
Severe
Hazardous
0
50
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300301+
18°C
70%
3 Km/h
Major Pollutants Tracy
PM2.5
Good6.8 µg/m³
PM10
Good16.6 µg/m³
O₃
Good0.045 ppm
CO
Good0.093 ppm
NO₂
Good0.8 ppb
SO₂
Good0.3 ppb
In Tracy, the main air pollutant is O3. It mostly comes from Ozone forms when sunlight reacts with gases from vehicles and industries. It can irritate the lungs and throat and make it difficult to breathe especially for people with asthma. To stay safe, Try to avoid outdoor exercise during afternoon hours when ozone levels are usually high.