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Air Quality History for Hefei, China

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

59
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-06-08 48 28–67 12.1 µg/m³ 22h 6
2026-06-07 53 32–87 13.8 µg/m³ 24h 6
2026-06-06 60 37–79 16.8 µg/m³ 24h 6
2026-06-05 62 40–80 17.9 µg/m³ 24h 6
2026-06-04 62 35–106 17.6 µg/m³ 24h 6
2026-06-03 69 47–117 20.8 µg/m³ 24h 6
2026-06-02 77 56–124 24.4 µg/m³ 24h 5
2026-06-01 67 20–118 20.0 µg/m³ 23h 5
2026-05-31 76 42–151 23.8 µg/m³ 24h 5
2026-05-30 69 49–92 20.5 µg/m³ 24h 6
2026-05-29 60 31–83 16.9 µg/m³ 24h 5
2026-05-28 59 37–119 16.4 µg/m³ 24h 5
2026-05-27 57 25–88 15.5 µg/m³ 24h 6
2026-05-26 50 19–69 12.9 µg/m³ 24h 5
2026-05-25 53 38–112 13.8 µg/m³ 24h 5
2026-05-24 60 21–87 17.3 µg/m³ 24h 5
2026-05-23 64 30–116 18.5 µg/m³ 24h 6
2026-05-22 62 30–88 18.1 µg/m³ 24h 6
2026-05-21 66 28–134 19.6 µg/m³ 24h 5
2026-05-20 51 20–76 13.4 µg/m³ 24h 5
2026-05-19 64 64–64 18.1 µg/m³ 1h 6
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