SmogRank / World / South America / Chile / Arica y Parinacota Region
Most polluted cities in Arica y Parinacota Region, Chile
0 measured cities, last 7 days.
No city has enough measurements for this window yet.
Good0–50
Satisfactory51–100
Moderate101–200
Poor201–300
Very poor301–400
Severe401+
India's National Air Quality Index (CPCB), PM2.5 sub-index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in Arica y Parinacota Region, Chile, PM2.5, last 7 days to 2 Oct 2026, 02:00 UTC, smogrank.com/cl/region/arica-y-parinacota-region?w=7d.
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Updated 2026-10-02 02:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the India AQI PM2.5 sub-index.