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Air Quality History for Santiago, Chile

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

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 63 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-22 14 13–17 3.4 µg/m³ 0.0 4h 64
2026-10-21 25 8–88 6.3 µg/m³ 0.0 24h 72
2026-10-20 32 13–57 7.7 µg/m³ 0.0 24h 83
2026-10-19 58 21–94 17.0 µg/m³ 0.0 24h 85
2026-10-18 65 43–91 19.0 µg/m³ 0.0 24h 86
2026-10-17 68 34–118 20.2 µg/m³ 0.1 24h 80
2026-10-16 59 22–122 17.4 µg/m³ 0.0 24h 89
2026-10-15 40 15–74 10.6 µg/m³ 0.0 24h 83
2026-10-14 34 10–78 8.6 µg/m³ 0.0 24h 74
2026-10-13 59 19–86 17.1 µg/m³ 0.0 24h 89
2026-10-12 54 24–70 14.4 µg/m³ 0.0 24h 88
2026-10-11 51 34–75 13.2 µg/m³ 0.0 24h 87
2026-10-10 64 22–107 19.2 µg/m³ 0.1 24h 83
2026-10-09 55 33–74 14.9 µg/m³ 0.0 24h 87
2026-10-08 46 22–80 12.4 µg/m³ 0.0 18h 84
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