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Air Quality History for Tongzhou, China

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

11
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 26 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 67 18–107 20.8 µg/m³ 23h 28
2026-10-19 79 57–100 25.4 µg/m³ 24h 25
2026-10-18 47 24–64 11.8 µg/m³ 24h 34
2026-10-17 49 28–76 12.8 µg/m³ 24h 32
2026-10-16 82 55–141 26.3 µg/m³ 24h 26
2026-10-15 112 67–145 39.7 µg/m³ 24h 29
2026-10-14 96 45–126 33.1 µg/m³ 24h 21
2026-10-13 72 53–108 22.2 µg/m³ 24h 22
2026-10-12 153 103–173 70.3 µg/m³ 24h 30
2026-10-11 139 102–167 56.4 µg/m³ 24h 23
2026-10-10 136 89–162 52.6 µg/m³ 24h 27
2026-10-09 122 82–156 44.9 µg/m³ 24h 32
2026-10-08 108 66–156 38.4 µg/m³ 24h 8
2026-10-07 96 68–142 33.0 µg/m³ 22h 9
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