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Air Quality History for Changsha, China

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

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

Air Quality Index Station

456h

PM2.5 Station

456h · 15 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 57 31–76 15.5 µg/m³ 23h 12
2026-07-20 65 32–96 19.0 µg/m³ 24h 14
2026-07-19 82 55–153 26.2 µg/m³ 24h 12
2026-07-18 63 30–93 18.0 µg/m³ 24h 12
2026-07-17 56 50–66 14.7 µg/m³ 24h 17
2026-07-16 59 46–87 16.0 µg/m³ 24h 18
2026-07-15 53 32–64 13.5 µg/m³ 24h 17
2026-07-14 58 47–67 15.6 µg/m³ 24h 17
2026-07-13 59 52–64 15.8 µg/m³ 24h 20
2026-07-12 57 31–65 15.2 µg/m³ 24h 19
2026-07-11 58 45–65 15.4 µg/m³ 24h 19
2026-07-10 59 48–71 16.0 µg/m³ 24h 21
2026-07-09 58 47–70 15.6 µg/m³ 24h 19
2026-07-08 59 42–73 16.0 µg/m³ 24h 22
2026-07-07 54 31–75 14.3 µg/m³ 24h 19
2026-07-06 54 44–70 14.1 µg/m³ 13h 18
2026-07-05 53 38–64 13.3 µg/m³ 24h 20
2026-07-04 55 39–63 14.1 µg/m³ 24h 20
2026-07-03 61 42–74 17.1 µg/m³ 24h 21
2026-07-02 63 20–75 18.2 µg/m³ 12h 20
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