Home › Switzerland › Sierre › History

Air Quality History for Sierre, Switzerland

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

26
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

418h

PM2.5 Station

418h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-09 26 25–28 6.3 µg/m³ 2h 2
2026-06-08 29 10–47 6.9 µg/m³ 19h 2
2026-06-07 23 1–43 5.4 µg/m³ 21h 1
2026-06-06 26 3–56 6.4 µg/m³ 20h 1
2026-06-05 23 4–53 5.5 µg/m³ 21h 1
2026-06-04 28 2–49 6.9 µg/m³ 20h 1
2026-06-03 28 5–50 6.7 µg/m³ 21h 1
2026-06-02 28 5–43 6.7 µg/m³ 20h 1
2026-06-01 40 25–63 10.0 µg/m³ 18h 1
2026-05-31 43 18–64 10.7 µg/m³ 21h 1
2026-05-30 43 23–76 10.6 µg/m³ 22h 2
2026-05-29 34 14–57 8.3 µg/m³ 22h 1
2026-05-28 27 9–72 6.7 µg/m³ 21h 2
2026-05-27 26 7–59 6.2 µg/m³ 23h 1
2026-05-26 32 13–58 7.9 µg/m³ 21h 2
2026-05-25 31 7–69 7.7 µg/m³ 23h 1
2026-05-24 29 12–59 7.1 µg/m³ 23h 1
2026-05-23 45 19–86 11.7 µg/m³ 21h 1
2026-05-22 33 17–54 7.9 µg/m³ 20h 2
2026-05-21 29 6–57 7.0 µg/m³ 22h 1
2026-05-20 27 13–57 6.6 µg/m³ 17h 2
Back to Sierre Air Quality