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Air Quality History for Biel/Bienne, Switzerland

Historical PM2.5 and AQI trend from monitoring stations near Biel/Bienne, Switzerland.

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

Air Quality Index Station

332h

PM2.5 Station

332h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 28 7–56 6.9 µg/m³ 1.8 7h 3
2026-07-21 38 4–70 9.5 µg/m³ 1.3 21h 3
2026-07-20 39 8–66 9.6 µg/m³ 4.4 24h 3
2026-07-19 51 25–80 13.7 µg/m³ 16.3 24h 4
2026-07-18 31 15–71 7.7 µg/m³ 7.0 24h 4
2026-07-17 24 8–42 5.8 µg/m³ 4.0 24h 3
2026-07-16 40 19–63 9.9 µg/m³ 7.3 24h 3
2026-07-15 55 29–75 14.4 µg/m³ 17.2 24h 4
2026-07-14 54 34–72 14.1 µg/m³ 15.7 24h 3
2026-07-13 31 12–47 7.5 µg/m³ 6.8 24h 4
2026-07-12 24 7–39 5.7 µg/m³ 4.4 24h 4
2026-07-11 27 8–48 6.4 µg/m³ 5.2 24h 4
2026-07-10 24 4–39 5.6 µg/m³ 4.0 24h 4
2026-07-09 29 17–35 6.9 µg/m³ 7.4 24h 4
2026-07-08 25 4–42 5.9 µg/m³ 6.5 16h 4
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