Air quality in Santa Ana
42
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
19 µg/m³
PM10
31.8 µg/m³
NO₂
2.4 µg/m³
O₃
86 µg/m³
SO₂
0.7 µg/m³
CO
145 µg/m³