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Air Quality History for Sierre, Switzerland

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

29
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

375h

PM2.5 Station

375h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 34 6–59 8.4 µg/m³ 17h 2
2026-05-28 30 12–51 7.1 µg/m³ 19h 1
2026-05-27 36 12–64 9.0 µg/m³ 19h 2
2026-05-26 36 13–68 9.1 µg/m³ 22h 2
2026-05-25 37 17–63 9.0 µg/m³ 19h 2
2026-05-24 33 4–63 8.0 µg/m³ 21h 1
2026-05-23 28 5–66 6.9 µg/m³ 21h 1
2026-05-22 32 13–63 7.9 µg/m³ 19h 2
2026-05-21 24 9–43 5.8 µg/m³ 22h 2
2026-05-20 28 12–56 6.7 µg/m³ 19h 2
2026-05-19 34 12–65 8.6 µg/m³ 20h 2
2026-05-18 38 10–82 10.0 µg/m³ 20h 2
2026-05-17 30 9–55 7.3 µg/m³ 17h 2
2026-05-16 51 36–68 13.0 µg/m³ 15h 1
2026-05-15 45 16–61 11.2 µg/m³ 19h 2
2026-05-14 45 4–57 10.9 µg/m³ 20h 2
2026-05-13 39 13–65 9.5 µg/m³ 19h 1
2026-05-12 32 13–52 7.8 µg/m³ 19h 2
2026-05-11 33 17–74 8.2 µg/m³ 16h 1
2026-05-10 35 17–61 8.6 µg/m³ 12h 1
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