Greeley Air Quality Index (AQI) and Air Pollution
The Greeley Air Quality Index (AQI) today is 37 (Good). The dominant pollutant is O3. Other measured pollutants include NO₂ (7.8 ppb), SO₂ (0.2 ppb), CO (0.118 ppm), O₃ (0.04 ppm), PM10 (3.1µg/m³), PM2.5 (2.3 µg/m³), contributing to air pollution.
Live AQI
37(US-AQI)
Air Quality is
Good
Main Pollutant: O3
Last updated: just now
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Unhealthy
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300301+

8°C
47%
13 Km/h
Major Pollutants Greeley
PM2.5
Good2.3 µg/m³
PM10
Good3.1 µg/m³
O₃
Good0.04 ppm
CO
Good0.118 ppm
NO₂
Good7.8 ppb
SO₂
Good0.2 ppb
In Greeley, 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.