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Air Quality History for Hegeng, China

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

91
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

456h

PM2.5 Station

456h · 10 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 76 72–81 24.3 µg/m³ 2h 10
2026-07-21 66 38–99 19.2 µg/m³ 23h 8
2026-07-20 63 26–80 18.2 µg/m³ 24h 8
2026-07-19 62 52–90 17.5 µg/m³ 24h 8
2026-07-18 60 31–81 16.9 µg/m³ 24h 6
2026-07-17 57 45–84 15.2 µg/m³ 24h 9
2026-07-16 55 40–104 14.7 µg/m³ 24h 9
2026-07-15 56 32–74 15.0 µg/m³ 24h 8
2026-07-14 54 42–61 14.1 µg/m³ 24h 8
2026-07-13 53 25–66 13.6 µg/m³ 24h 9
2026-07-12 53 22–71 13.6 µg/m³ 24h 9
2026-07-11 52 19–69 13.5 µg/m³ 24h 8
2026-07-10 55 39–75 14.7 µg/m³ 24h 9
2026-07-09 51 38–64 12.9 µg/m³ 24h 10
2026-07-08 51 35–62 13.1 µg/m³ 24h 11
2026-07-07 50 34–67 12.4 µg/m³ 24h 10
2026-07-06 50 30–109 13.1 µg/m³ 13h 9
2026-07-05 45 36–54 10.8 µg/m³ 24h 12
2026-07-04 47 27–63 11.7 µg/m³ 24h 11
2026-07-03 55 40–67 14.4 µg/m³ 24h 11
2026-07-02 54 21–64 14.1 µg/m³ 10h 10
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