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Air Quality History for Chur, Switzerland

Historical PM2.5 and AQI trend from monitoring stations near Chur, Switzerland.

23
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

422h

PM2.5 Station

422h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 25 25–25 5.9 µg/m³ 1h 3
2026-05-29 34 11–59 8.2 µg/m³ 23h 2
2026-05-28 40 12–89 10.0 µg/m³ 21h 2
2026-05-27 41 21–56 10.0 µg/m³ 18h 2
2026-05-26 35 1–55 8.4 µg/m³ 24h 2
2026-05-25 35 13–55 8.3 µg/m³ 19h 2
2026-05-24 41 16–99 10.5 µg/m³ 22h 2
2026-05-23 36 18–59 9.0 µg/m³ 22h 2
2026-05-22 38 20–54 9.1 µg/m³ 22h 2
2026-05-21 32 9–63 8.0 µg/m³ 23h 2
2026-05-20 32 4–66 8.0 µg/m³ 18h 2
2026-05-19 26 12–47 6.3 µg/m³ 20h 2
2026-05-18 26 8–42 6.2 µg/m³ 23h 2
2026-05-17 25 3–43 5.9 µg/m³ 19h 2
2026-05-16 31 12–55 7.5 µg/m³ 19h 2
2026-05-15 36 9–57 8.9 µg/m³ 21h 2
2026-05-14 34 2–95 9.2 µg/m³ 22h 2
2026-05-13 34 7–117 9.2 µg/m³ 24h 2
2026-05-12 25 5–72 6.2 µg/m³ 23h 2
2026-05-11 29 13–43 6.9 µg/m³ 22h 2
2026-05-10 34 23–56 8.2 µg/m³ 16h 2
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