Air quality in Highlands Ranch
50
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
7.3 µg/m³
PM10
8.6 µg/m³
NO₂
5.3 µg/m³
O₃
115 µg/m³
SO₂
0.8 µg/m³
CO
140 µg/m³