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Air Quality History for Hekou, China

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

32
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 25 25–25 5.9 µg/m³ 1h 6
2026-10-20 70 18–137 22.2 µg/m³ 24h 4
2026-10-19 69 43–124 20.6 µg/m³ 24h 4
2026-10-18 54 26–81 15.2 µg/m³ 24h 4
2026-10-17 52 32–71 13.6 µg/m³ 23h 3
2026-10-16 70 38–129 21.3 µg/m³ 22h 3
2026-10-15 109 34–179 41.8 µg/m³ 24h 4
2026-10-14 83 32–115 27.6 µg/m³ 22h 3
2026-10-13 81 31–146 26.6 µg/m³ 24h 3
2026-10-12 153 77–196 72.0 µg/m³ 24h 4
2026-10-11 143 72–171 60.6 µg/m³ 23h 4
2026-10-10 125 84–168 47.5 µg/m³ 24h 4
2026-10-09 104 55–154 36.5 µg/m³ 24h 4
2026-10-08 107 38–152 37.3 µg/m³ 23h 3
2026-10-07 94 68–154 32.0 µg/m³ 20h 3
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