Air quality in Tucson
44
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
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Pollutants
PM2.5
27.9 µg/m³
PM10
47.8 µg/m³
NO₂
8.5 µg/m³
O₃
50 µg/m³
SO₂
1 µg/m³
CO
235 µg/m³