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Air Quality History for Santiago, Chile

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

50
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 70 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 61 48–83 16.8 µg/m³ 0.0 7h 76
2026-07-21 69 16–112 21.7 µg/m³ 0.0 24h 80
2026-07-20 73 28–131 23.1 µg/m³ 0.0 24h 79
2026-07-19 81 54–119 26.3 µg/m³ 0.0 24h 77
2026-07-18 24 12–55 5.8 µg/m³ 0.0 24h 67
2026-07-17 29 8–62 7.1 µg/m³ 0.0 24h 70
2026-07-16 42 13–73 11.1 µg/m³ 0.0 24h 78
2026-07-15 84 9–127 28.8 µg/m³ 0.1 24h 80
2026-07-14 99 81–118 34.6 µg/m³ 0.1 24h 83
2026-07-13 104 67–130 36.7 µg/m³ 0.1 24h 83
2026-07-12 120 85–154 43.5 µg/m³ 0.1 24h 82
2026-07-11 106 83–144 37.4 µg/m³ 0.1 24h 82
2026-07-10 108 74–151 37.9 µg/m³ 0.1 24h 81
2026-07-09 128 94–158 47.2 µg/m³ 0.1 24h 83
2026-07-08 102 67–139 35.4 µg/m³ 0.1 16h 82
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