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Air Quality History for Hongkou, China

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

92
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

476h

PM2.5 Station

476h · 27 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 65 56–81 18.8 µg/m³ 14.5 4h 23
2026-10-20 76 36–109 24.4 µg/m³ 52.4 24h 22
2026-10-19 63 49–79 18.0 µg/m³ 19.2 24h 20
2026-10-18 61 51–81 17.0 µg/m³ 27.0 24h 21
2026-10-17 60 45–77 16.3 µg/m³ 20.0 24h 20
2026-10-16 73 60–97 22.7 µg/m³ 17.5 23h 20
2026-10-15 87 67–124 29.1 µg/m³ 1.5 24h 18
2026-10-14 73 35–142 22.6 µg/m³ 5.1 24h 11
2026-10-13 91 40–142 30.9 µg/m³ 48.8 24h 13
2026-10-12 107 79–142 37.8 µg/m³ 59.6 24h 14
2026-10-11 84 60–126 27.8 µg/m³ 29.9 24h 12
2026-10-10 84 60–126 27.6 µg/m³ 30.9 24h 15
2026-10-09 85 53–132 27.9 µg/m³ 22.4 24h 16
2026-10-08 106 78–151 37.1 µg/m³ 40.2 24h 33
2026-10-07 92 66–121 31.3 µg/m³ 37.8 24h 33
2026-10-06 83 58–124 27.1 µg/m³ 33.4 24h 30
2026-10-05 64 40–87 18.7 µg/m³ 12.3 24h 28
2026-10-04 54 40–66 14.1 µg/m³ 10.3 24h 28
2026-10-03 69 38–116 20.8 µg/m³ 2.5 24h 25
2026-10-02 74 53–105 23.2 µg/m³ — 24h 26
2026-10-01 64 42–87 18.4 µg/m³ 8.1 17h 24
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