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Air Quality History for Biel/Bienne, Switzerland

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

28
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 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 18 4–32 4.2 µg/m³ 1.7 6h 2
2026-07-21 36 6–70 8.1 µg/m³ 1.3 23h 3
2026-07-20 30 7–79 7.5 µg/m³ 4.4 24h 3
2026-07-19 50 28–88 13.2 µg/m³ 16.3 24h 4
2026-07-18 33 21–67 8.0 µg/m³ 7.0 24h 4
2026-07-17 30 5–47 7.2 µg/m³ 4.0 24h 4
2026-07-16 36 20–55 8.8 µg/m³ 7.3 24h 4
2026-07-15 52 29–65 13.3 µg/m³ 17.2 24h 4
2026-07-14 47 32–58 11.4 µg/m³ 15.7 24h 4
2026-07-13 30 9–54 7.2 µg/m³ 6.8 24h 4
2026-07-12 24 7–36 5.6 µg/m³ 4.4 24h 4
2026-07-11 25 10–54 6.0 µg/m³ 5.2 24h 4
2026-07-10 25 15–46 6.0 µg/m³ 4.0 24h 4
2026-07-09 32 16–61 7.7 µg/m³ 7.4 24h 4
2026-07-08 30 4–56 7.3 µg/m³ 5.9 18h 4
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