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Air Quality History for Sierre, Switzerland

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

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

Air Quality Index Station

388h

PM2.5 Station

388h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 23 17–29 5.6 µg/m³ 3h 2
2026-07-21 46 14–68 12.2 µg/m³ 15h 2
2026-07-20 49 20–72 12.6 µg/m³ 23h 2
2026-07-19 42 18–63 10.4 µg/m³ 17h 2
2026-07-18 39 9–88 10.4 µg/m³ 19h 2
2026-07-17 53 21–97 13.9 µg/m³ 21h 2
2026-07-16 54 5–80 14.7 µg/m³ 20h 2
2026-07-15 49 28–66 12.5 µg/m³ 19h 2
2026-07-14 44 13–61 11.0 µg/m³ 22h 2
2026-07-13 49 23–66 12.4 µg/m³ 21h 2
2026-07-12 36 7–52 8.7 µg/m³ 21h 2
2026-07-11 37 13–62 9.0 µg/m³ 20h 2
2026-07-10 35 13–59 8.6 µg/m³ 17h 2
2026-07-09 32 9–55 7.8 µg/m³ 23h 2
2026-07-08 35 11–61 8.6 µg/m³ 21h 2
2026-07-07 36 13–59 8.7 µg/m³ 21h 2
2026-07-06 27 13–51 6.5 µg/m³ 12h 2
2026-07-05 27 8–60 6.7 µg/m³ 20h 2
2026-07-04 32 13–54 7.7 µg/m³ 22h 2
2026-07-03 32 17–53 7.8 µg/m³ 22h 2
2026-07-02 35 9–53 8.5 µg/m³ 9h 2
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