Home › Chile › Santiago › History

Air Quality History for Santiago, Chile

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

113
Current AQI
Unhealthy for sensitive groups
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Trend

384h

PM2.5 Trend

384h · 138 stations

Daily Summary

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-04-17 48 44–51 11.6 µg/m³ 23.8 6h 133
2026-04-16 63 31–84 18.6 µg/m³ 25.3 24h 131
2026-04-15 89 56–122 29.7 µg/m³ 36.7 24h 92
2026-04-14 72 42–93 22.1 µg/m³ 33.4 24h 77
2026-04-13 70 52–88 21.3 µg/m³ 29.9 16h 105
2026-04-12 74 58–88 23.1 µg/m³ 29.5 24h 110
2026-04-11 84 61–108 27.9 µg/m³ 40.4 24h 85
2026-04-10 88 68–112 29.6 µg/m³ 42.8 24h 86
2026-04-09 77 65–89 24.3 µg/m³ 33.5 15h 85
2026-04-08 57 33–80 15.5 µg/m³ 18.5 11h 95
2026-04-07 50 32–61 12.6 µg/m³ 19.1 24h 93
2026-04-06 29 18–41 7.0 µg/m³ 13.9 17h 83
2026-04-04 69 56–83 20.5 µg/m³ 20.8 15h 83
2026-04-03 74 34–102 23.5 µg/m³ 22.8 24h 86
2026-04-02 64 50–87 18.2 µg/m³ 26.2 22h 76
2026-04-01 65 33–85 19.1 µg/m³ 20.8 22h 76
2026-03-31 69 52–87 20.5 µg/m³ 22.4 21h 83
2026-03-30 54 41–62 14.0 µg/m³ 25.0 11h 74
2026-03-29 62 49–79 17.4 µg/m³ 19.0 23h 81
2026-03-28 79 48–96 25.2 µg/m³ 31.4 13h 82
Back to Santiago Air Quality