Roseville Air Quality Index (AQI) and Air Pollution
The Roseville Air Quality Index (AQI) today is 77 (Moderate). The dominant pollutant is O3. Other measured pollutants include NO₂ (2.4 ppb), SO₂ (0.7 ppb), CO (0.195 ppm), O₃ (0.063 ppm), PM10 (22.6µg/m³), PM2.5 (14.3 µg/m³), contributing to air pollution.
Live AQI
77(US-AQI)
Air Quality is
Moderate
Main Pollutant: O3
Last updated: just now
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300301+
20°C
68%
22 Km/h
Major Pollutants Roseville
PM2.5
Moderate14.3 µg/m³
PM10
Good22.6 µg/m³
O₃
Moderate0.063 ppm
CO
Good0.195 ppm
NO₂
Good2.4 ppb
SO₂
Good0.7 ppb
In Roseville, 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.