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Air Quality History for Hennef (Sieg), Germany

Historical PM2.5 and AQI trend from monitoring stations near Hennef (Sieg), Germany.

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

Air Quality Index Station

439h

PM2.5 Station

439h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 17 7–34 4.2 µg/m³ 5.7 23h 2
2026-07-20 18 8–40 4.4 µg/m³ 6.1 24h 2
2026-07-19 19 8–35 4.5 µg/m³ 6.2 24h 2
2026-07-18 44 8–84 11.2 µg/m³ 13.9 24h 2
2026-07-17 40 21–83 10.1 µg/m³ 12.2 24h 2
2026-07-16 27 17–59 6.5 µg/m³ 8.4 24h 2
2026-07-15 38 14–344 18.4 µg/m³ 24.3 24h 2
2026-07-14 26 15–54 6.3 µg/m³ 8.0 24h 2
2026-07-13 22 11–37 5.4 µg/m³ 7.1 24h 2
2026-07-12 18 4–146 5.0 µg/m³ 6.8 24h 2
2026-07-11 24 8–65 5.8 µg/m³ 7.4 24h 2
2026-07-10 32 14–73 7.8 µg/m³ 9.9 24h 2
2026-07-09 39 16–133 10.5 µg/m³ 12.3 24h 2
2026-07-08 20 4–53 4.7 µg/m³ 5.6 24h 1
2026-07-07 12 4–32 2.9 µg/m³ 3.8 14h 1
2026-07-06 8 4–17 2.0 µg/m³ 2.7 6h 2
2026-07-05 12 4–55 3.0 µg/m³ 4.3 24h 2
2026-07-04 20 7–88 5.1 µg/m³ 6.9 24h 2
2026-07-03 16 4–97 4.4 µg/m³ 6.3 24h 2
2026-07-02 12 4–21 2.9 µg/m³ 4.1 12h 1
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