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Air Quality History for Hetoudian, China

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

309h

PM2.5 Station

309h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 42 42–42 10.1 µg/m³ 1h 1
2026-07-21 64 29–102 19.0 µg/m³ 22h 2
2026-07-20 69 26–113 21.1 µg/m³ 19h 3
2026-07-19 69 42–113 20.7 µg/m³ 19h 2
2026-07-18 57 22–83 15.7 µg/m³ 20h 2
2026-07-17 59 23–139 16.9 µg/m³ 22h 2
2026-07-16 72 34–154 22.4 µg/m³ 24h 2
2026-07-15 64 38–133 18.5 µg/m³ 21h 2
2026-07-14 60 25–85 17.2 µg/m³ 23h 2
2026-07-13 60 31–91 17.2 µg/m³ 22h 2
2026-07-12 55 28–91 15.2 µg/m³ 24h 2
2026-07-11 62 27–88 17.7 µg/m³ 24h 2
2026-07-10 62 35–93 17.7 µg/m³ 24h 2
2026-07-09 71 42–107 21.6 µg/m³ 22h 2
2026-07-08 70 34–134 21.3 µg/m³ 22h 2
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