Air quality in Great Falls
25
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
8.2 µg/m³
PM10
11 µg/m³
NO₂
8.9 µg/m³
O₃
63 µg/m³
SO₂
0.4 µg/m³
CO
164 µg/m³