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Air Quality History for Tongchuan, China

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

24
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 46 42–52 11.0 µg/m³ 4h 8
2026-10-20 50 34–92 13.1 µg/m³ 24h 11
2026-10-19 68 19–111 20.8 µg/m³ 24h 8
2026-10-18 53 33–70 13.7 µg/m³ 24h 8
2026-10-17 31 17–54 7.5 µg/m³ 24h 10
2026-10-16 83 42–152 26.9 µg/m³ 23h 7
2026-10-15 90 55–151 30.1 µg/m³ 24h 6
2026-10-14 81 48–157 26.4 µg/m³ 23h 6
2026-10-13 62 36–83 17.7 µg/m³ 24h 7
2026-10-12 58 40–75 15.9 µg/m³ 24h 9
2026-10-11 85 45–151 27.7 µg/m³ 24h 7
2026-10-10 69 43–99 20.7 µg/m³ 24h 11
2026-10-09 75 36–123 23.4 µg/m³ 24h 14
2026-10-08 92 74–140 31.5 µg/m³ 24h 47
2026-10-07 85 66–111 28.1 µg/m³ 17h 45
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