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Air Quality History for Heqing, China

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

64
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

474h

PM2.5 Station

474h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 67 51–88 19.5 µg/m³ 13h 4
2026-09-04 65 41–93 18.9 µg/m³ 24h 4
2026-09-03 56 31–82 15.3 µg/m³ 24h 4
2026-09-02 52 15–67 13.1 µg/m³ 24h 4
2026-09-01 50 18–83 13.3 µg/m³ 23h 4
2026-08-31 48 17–93 12.8 µg/m³ 24h 2
2026-08-30 65 22–187 21.6 µg/m³ 24h 3
2026-08-29 58 21–129 16.2 µg/m³ 24h 4
2026-08-28 55 43–77 14.3 µg/m³ 24h 4
2026-08-27 50 27–76 12.9 µg/m³ 24h 3
2026-08-26 55 29–88 14.5 µg/m³ 24h 3
2026-08-25 48 25–64 12.0 µg/m³ 24h 4
2026-08-24 46 23–84 11.9 µg/m³ 24h 4
2026-08-23 51 13–87 13.7 µg/m³ 24h 3
2026-08-22 53 18–78 14.2 µg/m³ 24h 4
2026-08-21 54 23–91 15.0 µg/m³ 22h 4
2026-08-20 56 12–97 15.8 µg/m³ 24h 4
2026-08-19 62 24–112 17.7 µg/m³ 24h 4
2026-08-18 56 31–101 15.6 µg/m³ 24h 4
2026-08-17 60 40–94 16.4 µg/m³ 24h 4
2026-08-16 70 48–121 20.9 µg/m³ 8h 4
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