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Air Quality History for Siegen, Germany

Historical PM2.5 and AQI trend from monitoring stations near Siegen, Germany.

46
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-29 36 9–55 8.8 µg/m³ 22h 4
2026-05-28 35 18–53 8.5 µg/m³ 24h 4
2026-05-27 40 14–57 9.8 µg/m³ 24h 4
2026-05-26 53 23–211 17.5 µg/m³ 24h 4
2026-05-25 37 14–59 9.0 µg/m³ 24h 4
2026-05-24 43 26–61 10.5 µg/m³ 24h 4
2026-05-23 43 19–66 10.5 µg/m³ 24h 4
2026-05-22 35 24–45 8.4 µg/m³ 24h 4
2026-05-21 36 23–166 10.4 µg/m³ 24h 4
2026-05-20 34 14–53 8.1 µg/m³ 24h 4
2026-05-19 28 12–57 6.8 µg/m³ 24h 4
2026-05-18 30 13–51 7.1 µg/m³ 23h 5
2026-05-17 31 16–51 7.5 µg/m³ 23h 4
2026-05-16 26 14–56 6.4 µg/m³ 22h 4
2026-05-15 28 12–63 6.8 µg/m³ 24h 4
2026-05-14 32 17–59 7.8 µg/m³ 24h 4
2026-05-13 34 15–74 8.5 µg/m³ 24h 4
2026-05-12 26 15–42 6.3 µg/m³ 24h 4
2026-05-11 31 9–62 7.6 µg/m³ 24h 4
2026-05-10 31 13–67 7.5 µg/m³ 23h 4
2026-05-09 41 41–41 9.9 µg/m³ 1h 6
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