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Air Quality History for Nanjing, China

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

44
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 64 36–122 18.1 µg/m³ 15h 5
2026-09-04 60 30–112 17.0 µg/m³ 24h 8
2026-09-03 45 29–65 11.3 µg/m³ 24h 8
2026-09-02 44 17–74 11.0 µg/m³ 24h 6
2026-09-01 38 15–67 9.6 µg/m³ 23h 6
2026-08-31 42 23–66 10.4 µg/m³ 24h 5
2026-08-30 49 28–65 12.4 µg/m³ 23h 7
2026-08-29 63 45–117 17.9 µg/m³ 24h 8
2026-08-28 55 42–66 14.4 µg/m³ 24h 9
2026-08-27 49 36–72 12.2 µg/m³ 24h 9
2026-08-26 49 30–78 12.7 µg/m³ 24h 7
2026-08-25 48 31–72 11.9 µg/m³ 24h 6
2026-08-24 51 21–108 13.1 µg/m³ 24h 7
2026-08-23 49 26–63 12.3 µg/m³ 24h 6
2026-08-22 50 23–71 12.9 µg/m³ 24h 5
2026-08-21 45 24–66 11.4 µg/m³ 23h 6
2026-08-20 48 26–76 12.6 µg/m³ 24h 7
2026-08-19 49 22–80 12.8 µg/m³ 24h 6
2026-08-18 59 28–80 16.0 µg/m³ 24h 7
2026-08-17 72 55–95 21.9 µg/m³ 24h 7
2026-08-16 58 49–70 15.8 µg/m³ 6h 6
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