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Air Quality History for Heqing, China

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

69
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

425h

PM2.5 Station

425h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 63 25–100 18.1 µg/m³ 21h 3
2026-07-20 69 43–129 20.8 µg/m³ 21h 2
2026-07-19 60 25–91 17.5 µg/m³ 19h 2
2026-07-18 60 39–111 16.8 µg/m³ 22h 2
2026-07-17 56 37–91 15.2 µg/m³ 23h 3
2026-07-16 55 25–88 14.8 µg/m³ 23h 2
2026-07-15 52 26–82 13.8 µg/m³ 20h 2
2026-07-14 57 21–122 16.3 µg/m³ 23h 2
2026-07-13 47 13–104 12.3 µg/m³ 24h 2
2026-07-12 50 10–70 12.9 µg/m³ 22h 2
2026-07-11 54 25–76 14.5 µg/m³ 23h 3
2026-07-10 53 21–82 13.8 µg/m³ 24h 2
2026-07-09 53 28–103 14.4 µg/m³ 23h 3
2026-07-08 61 20–110 17.8 µg/m³ 22h 2
2026-07-07 50 27–82 13.1 µg/m³ 24h 2
2026-07-06 48 32–65 12.0 µg/m³ 13h 2
2026-07-05 50 15–75 13.0 µg/m³ 24h 3
2026-07-04 50 21–83 13.4 µg/m³ 23h 3
2026-07-03 65 38–154 19.3 µg/m³ 21h 2
2026-07-02 68 48–114 20.0 µg/m³ 10h 3
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