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Air Quality History for Chengyang, China

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

55
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

449h

PM2.5 Station

449h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 67 48–85 19.5 µg/m³ 23h 6
2026-07-20 66 50–77 19.2 µg/m³ 23h 5
2026-07-19 77 46–183 26.1 µg/m³ 24h 6
2026-07-18 64 52–83 18.2 µg/m³ 24h 6
2026-07-17 62 45–126 17.4 µg/m³ 23h 5
2026-07-16 68 49–94 20.4 µg/m³ 24h 6
2026-07-15 63 41–80 18.0 µg/m³ 24h 4
2026-07-14 53 13–74 14.3 µg/m³ 23h 5
2026-07-13 57 38–89 15.5 µg/m³ 24h 5
2026-07-12 60 39–87 16.7 µg/m³ 24h 5
2026-07-11 62 26–90 17.5 µg/m³ 24h 5
2026-07-10 61 31–84 17.1 µg/m³ 24h 5
2026-07-09 64 39–102 18.5 µg/m³ 23h 5
2026-07-08 64 32–104 18.5 µg/m³ 24h 4
2026-07-07 54 27–90 14.7 µg/m³ 23h 5
2026-07-06 53 37–72 13.7 µg/m³ 12h 5
2026-07-05 58 28–156 16.5 µg/m³ 24h 5
2026-07-04 59 36–93 16.6 µg/m³ 24h 5
2026-07-03 63 31–98 18.4 µg/m³ 24h 4
2026-07-02 84 51–136 27.4 µg/m³ 11h 5
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