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Air Quality History for Santiago, Chile

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

154
Current AQI
Unhealthy Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 86 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-30 157 157–157 66.8 µg/m³ 0.3 1h 86
2026-05-29 136 111–157 50.4 µg/m³ 0.2 24h 84
2026-05-28 119 86–146 42.8 µg/m³ 0.2 24h 84
2026-05-27 120 96–155 43.5 µg/m³ 0.1 24h 85
2026-05-26 84 48–143 27.4 µg/m³ 0.0 24h 82
2026-05-25 143 90–184 66.7 µg/m³ 0.1 24h 82
2026-05-24 173 166–187 98.7 µg/m³ 0.4 24h 83
2026-05-23 165 155–176 83.4 µg/m³ 0.4 24h 85
2026-05-22 169 160–180 90.7 µg/m³ 0.3 22h 87
2026-05-21 159 154–166 70.1 µg/m³ 0.3 24h 87
2026-05-20 148 103–173 63.4 µg/m³ 0.2 24h 86
2026-05-19 95 65–154 32.7 µg/m³ 0.1 24h 85
2026-05-18 90 59–128 30.0 µg/m³ 0.0 24h 86
2026-05-17 131 94–158 49.7 µg/m³ 0.1 24h 85
2026-05-16 147 111–171 62.2 µg/m³ 0.2 23h 86
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