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Air Quality History for Heshan, China

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

21
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

318h

PM2.5 Station

318h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 19 17–21 4.6 µg/m³ 2h 4
2026-10-20 66 22–122 20.2 µg/m³ 24h 3
2026-10-19 77 50–154 24.5 µg/m³ 23h 3
2026-10-18 52 25–89 14.0 µg/m³ 23h 3
2026-10-17 51 18–78 13.6 µg/m³ 23h 3
2026-10-16 79 33–153 25.4 µg/m³ 23h 2
2026-10-15 122 64–218 50.3 µg/m³ 23h 3
2026-10-14 94 32–152 32.1 µg/m³ 23h 2
2026-10-13 67 12–132 20.7 µg/m³ 21h 3
2026-10-12 143 37–180 62.6 µg/m³ 21h 3
2026-10-11 141 82–193 59.6 µg/m³ 24h 3
2026-10-10 125 64–163 48.9 µg/m³ 23h 3
2026-10-09 128 84–173 52.1 µg/m³ 24h 3
2026-10-08 112 46–163 41.6 µg/m³ 22h 2
2026-10-07 91 37–155 30.9 µg/m³ 19h 2
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