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Air Quality History for Chillán, Chile

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

25
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

292h

PM2.5 Station

292h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-08-08 115 115–115 41.2 µg/m³ 1h 3
2026-08-07 43 13–92 11.8 µg/m³ 13h 2
2026-08-06 35 13–61 8.5 µg/m³ 24h 3
2026-08-05 39 18–76 9.8 µg/m³ 24h 3
2026-08-04 48 29–66 12.4 µg/m³ 19h 4
2026-08-03 56 2–149 15.9 µg/m³ 19h 3
2026-08-02 36 6–64 9.0 µg/m³ 18h 2
2026-08-01 32 12–65 8.1 µg/m³ 10h 1
2026-07-31 34 9–60 8.6 µg/m³ 15h 2
2026-07-30 34 5–63 8.8 µg/m³ 12h 2
2026-07-29 36 11–116 9.6 µg/m³ 17h 2
2026-07-28 37 6–67 9.4 µg/m³ 16h 2
2026-07-27 43 25–74 11.5 µg/m³ 5h 1
2026-07-26 39 10–109 10.5 µg/m³ 12h 1
2026-07-25 35 12–87 9.3 µg/m³ 10h 1
2026-07-24 35 9–61 8.7 µg/m³ 9h 1
2026-07-23 54 8–133 17.0 µg/m³ 4h 1
2026-07-22 47 7–104 14.0 µg/m³ 9h 2
2026-07-21 49 12–150 14.2 µg/m³ 16h 3
2026-07-20 57 25–155 16.6 µg/m³ 21h 3
2026-07-19 43 10–134 11.3 µg/m³ 18h 3
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