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Air Quality History for Changtan, China

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

35
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

441h

PM2.5 Station

441h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 52 35–65 13.8 µg/m³ 4h 2
2026-10-20 66 36–97 19.8 µg/m³ 22h 3
2026-10-19 62 35–84 17.9 µg/m³ 22h 4
2026-10-18 46 25–67 12.0 µg/m³ 21h 3
2026-10-17 51 29–74 13.5 µg/m³ 21h 3
2026-10-16 83 58–129 27.2 µg/m³ 20h 4
2026-10-15 88 59–160 30.0 µg/m³ 22h 3
2026-10-14 86 20–134 28.6 µg/m³ 23h 4
2026-10-13 113 79–169 41.6 µg/m³ 22h 4
2026-10-12 93 72–127 31.6 µg/m³ 24h 4
2026-10-11 92 69–225 34.6 µg/m³ 24h 3
2026-10-10 92 61–148 31.1 µg/m³ 22h 3
2026-10-09 90 53–138 30.5 µg/m³ 23h 4
2026-10-08 83 46–140 27.3 µg/m³ 22h 3
2026-10-07 73 42–139 22.6 µg/m³ 22h 3
2026-10-06 69 53–95 20.9 µg/m³ 24h 4
2026-10-05 64 26–160 19.4 µg/m³ 24h 3
2026-10-04 49 18–93 13.3 µg/m³ 21h 3
2026-10-03 60 29–161 17.7 µg/m³ 20h 3
2026-10-02 56 20–85 15.2 µg/m³ 22h 3
2026-10-01 52 23–88 14.2 µg/m³ 16h 3
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