Air quality in Santa Ana
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
25.4 µg/m³
PM10
26.5 µg/m³
NO₂
18.1 µg/m³
O₃
45 µg/m³
SO₂
3.2 µg/m³
CO
363 µg/m³