Air quality in Hillsboro
32
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
11.1 µg/m³
PM10
11.8 µg/m³
NO₂
10.8 µg/m³
O₃
43 µg/m³
SO₂
0.9 µg/m³
CO
140 µg/m³