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Air Quality History for Tongchuan, China

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

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

Air Quality Index Station

474h

PM2.5 Station

474h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 44 40–52 10.7 µg/m³ 5h 8
2026-10-20 50 32–92 13.3 µg/m³ 24h 11
2026-10-19 71 38–111 21.9 µg/m³ 23h 8
2026-10-18 53 37–71 13.7 µg/m³ 24h 9
2026-10-17 33 19–54 7.9 µg/m³ 24h 9
2026-10-16 86 43–155 28.8 µg/m³ 23h 7
2026-10-15 87 60–145 28.8 µg/m³ 23h 6
2026-10-14 78 48–160 25.5 µg/m³ 24h 6
2026-10-13 63 40–87 18.0 µg/m³ 24h 7
2026-10-12 57 39–77 15.6 µg/m³ 24h 8
2026-10-11 84 40–151 27.4 µg/m³ 24h 7
2026-10-10 69 45–106 20.7 µg/m³ 24h 10
2026-10-09 71 18–124 21.9 µg/m³ 24h 13
2026-10-08 93 74–141 31.8 µg/m³ 24h 45
2026-10-07 83 65–115 27.5 µg/m³ 24h 44
2026-10-06 79 58–141 25.3 µg/m³ 24h 42
2026-10-05 64 49–94 18.3 µg/m³ 24h 44
2026-10-04 62 47–111 17.1 µg/m³ 24h 43
2026-10-03 61 47–72 16.8 µg/m³ 24h 40
2026-10-02 64 51–73 18.2 µg/m³ 24h 41
2026-10-01 62 49–85 17.2 µg/m³ 16h 41
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