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Air Quality History for La Unión, Chile

Historical PM2.5 and AQI trend from monitoring stations near La Unión, Chile.

70
Current AQI
Moderate Station

Air Quality Index Station

163h

PM2.5 Station

163h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 64 31–151 19.5 µg/m³ 12h 4
2026-09-04 53 25–157 15.6 µg/m³ 24h 3
2026-09-03 41 14–70 10.7 µg/m³ 24h 4
2026-09-02 57 18–168 17.8 µg/m³ 23h 4
2026-09-01 70 16–168 23.8 µg/m³ 24h 4
2026-08-31 77 13–154 25.0 µg/m³ 24h 3
2026-08-30 69 23–168 22.9 µg/m³ 23h 3
2026-08-29 45 18–86 12.0 µg/m³ 9h 3
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