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Air Quality History for Basel, Switzerland

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

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

Air Quality Index Station

271h

PM2.5 Station

271h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 45 7–83 13.8 µg/m³ 19.9 4h 1
2026-10-20 92 71–112 31.5 µg/m³ 34.7 24h 2
2026-10-19 63 32–82 18.3 µg/m³ 20.1 24h 2
2026-10-18 32 2–53 7.7 µg/m³ 8.7 17h 2
2026-10-17 32 4–109 8.3 µg/m³ 9.4 21h 2
2026-10-16 30 9–49 7.1 µg/m³ 7.7 24h 2
2026-10-15 20 4–126 5.5 µg/m³ 6.2 23h 1
2026-10-14 15 4–33 3.7 µg/m³ 4.1 23h 2
2026-10-13 11 3–60 2.9 µg/m³ 3.4 24h 1
2026-10-12 9 3–44 2.2 µg/m³ 2.5 12h 1
2026-10-11 9 4–14 2.1 µg/m³ 2.7 13h 1
2026-10-10 7 1–19 1.8 µg/m³ 2.0 13h 1
2026-10-09 17 2–112 4.7 µg/m³ 5.5 18h 1
2026-10-08 16 2–58 3.9 µg/m³ 4.5 19h 2
2026-10-07 48 28–69 12.7 µg/m³ 13.7 12h 2
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