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Air Quality History for Changtan, China

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

61
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

378h

PM2.5 Station

378h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 57 56–58 15.0 µg/m³ 2h 2
2026-07-21 65 43–85 18.8 µg/m³ 13h 3
2026-07-20 72 51–101 21.9 µg/m³ 19h 2
2026-07-19 60 25–107 17.5 µg/m³ 21h 2
2026-07-18 68 30–89 20.7 µg/m³ 16h 2
2026-07-17 64 13–153 20.1 µg/m³ 17h 1
2026-07-16 50 19–78 13.3 µg/m³ 21h 2
2026-07-15 56 25–134 15.8 µg/m³ 22h 2
2026-07-14 43 19–85 11.4 µg/m³ 13h 1
2026-07-13 50 9–76 13.4 µg/m³ 22h 2
2026-07-12 55 25–80 15.2 µg/m³ 19h 2
2026-07-11 56 25–89 15.7 µg/m³ 21h 2
2026-07-10 52 17–108 14.1 µg/m³ 24h 2
2026-07-09 57 13–112 16.2 µg/m³ 21h 2
2026-07-08 50 21–98 13.3 µg/m³ 21h 2
2026-07-07 55 24–89 15.0 µg/m³ 21h 2
2026-07-06 45 14–68 11.9 µg/m³ 12h 2
2026-07-05 41 15–108 11.0 µg/m³ 22h 2
2026-07-04 46 15–142 12.8 µg/m³ 22h 2
2026-07-03 56 24–147 16.4 µg/m³ 22h 2
2026-07-02 38 23–61 9.5 µg/m³ 7h 2
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