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Air Quality History for Changtan, China

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

54
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

423h

PM2.5 Station

423h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 50 39–58 12.5 µg/m³ 6h 2
2026-05-29 60 22–96 17.1 µg/m³ 23h 3
2026-05-28 59 16–92 16.7 µg/m³ 23h 3
2026-05-27 71 13–163 23.6 µg/m³ 21h 2
2026-05-26 56 13–78 15.2 µg/m³ 20h 3
2026-05-25 53 30–82 14.2 µg/m³ 22h 2
2026-05-24 72 45–210 26.0 µg/m³ 20h 3
2026-05-23 68 33–136 20.6 µg/m³ 21h 3
2026-05-22 67 30–149 20.1 µg/m³ 23h 2
2026-05-21 49 13–112 13.6 µg/m³ 22h 3
2026-05-20 62 40–95 17.6 µg/m³ 19h 3
2026-05-19 59 25–157 17.4 µg/m³ 21h 2
2026-05-18 52 29–95 13.9 µg/m³ 21h 2
2026-05-17 51 28–85 13.5 µg/m³ 21h 2
2026-05-16 58 31–93 16.5 µg/m³ 19h 2
2026-05-15 53 18–85 14.9 µg/m³ 23h 2
2026-05-14 64 17–124 19.0 µg/m³ 20h 2
2026-05-13 64 28–110 19.3 µg/m³ 23h 2
2026-05-12 73 39–107 22.8 µg/m³ 19h 2
2026-05-11 78 28–128 24.9 µg/m³ 22h 3
2026-05-10 75 55–108 23.3 µg/m³ 14h 2
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