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Air Quality History for Heyan, China

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

49
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

92h

PM2.5 Station

92h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 28 28–28 6.7 µg/m³ 1h 1
2026-05-29 60 44–109 16.8 µg/m³ 5h 1
2026-05-28 61 24–80 18.0 µg/m³ 7h 1
2026-05-27 61 7–162 22.8 µg/m³ 7h 1
2026-05-26 54 50–63 13.6 µg/m³ 6h 1
2026-05-25 76 42–152 23.5 µg/m³ 10h 1
2026-05-24 54 13–89 15.3 µg/m³ 6h 1
2026-05-23 62 23–85 19.1 µg/m³ 6h 1
2026-05-22 60 38–74 16.8 µg/m³ 9h 1
2026-05-21 46 25–61 12.0 µg/m³ 3h 1
2026-05-20 53 34–74 14.2 µg/m³ 7h 1
2026-05-19 52 16–68 14.3 µg/m³ 6h 1
2026-05-18 57 25–109 16.7 µg/m³ 8h 1
2026-05-17 51 36–63 12.8 µg/m³ 5h 1
2026-05-16 71 22–147 22.6 µg/m³ 6h 1
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