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Air Quality History for Hongkou, China

Historical PM2.5 and AQI trend from monitoring stations near Hongkou, China.

83
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 26 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-28 68 52–87 20.2 µg/m³ 55.5 22h 22
2026-05-27 72 59–86 22.0 µg/m³ 44.3 24h 23
2026-05-26 64 42–80 18.4 µg/m³ 46.3 24h 24
2026-05-25 62 55–69 17.1 µg/m³ 49.1 24h 23
2026-05-24 66 57–90 19.3 µg/m³ 24.4 24h 24
2026-05-23 75 64–91 23.7 µg/m³ 30.1 24h 26
2026-05-22 70 57–94 21.3 µg/m³ 40.5 24h 22
2026-05-21 75 62–132 23.6 µg/m³ 29.2 24h 24
2026-05-20 65 54–79 18.7 µg/m³ 57.6 24h 24
2026-05-19 63 54–74 17.9 µg/m³ 18.1 24h 25
2026-05-18 58 51–69 15.7 µg/m³ 10.7 24h 21
2026-05-17 60 48–74 16.6 µg/m³ 18.8 24h 26
2026-05-16 68 46–86 20.0 µg/m³ 21.7 24h 24
2026-05-15 80 62–112 25.7 µg/m³ 34.1 24h 26
2026-05-14 59 42–76 17.1 µg/m³ 14.5 2h 14
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