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Air Quality History for Heqian, China

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

47
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

128h

PM2.5 Station

128h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 107 107–107 37.9 µg/m³ 1h 1
2026-09-04 47 34–86 12.6 µg/m³ 6h 1
2026-09-03 71 34–144 22.0 µg/m³ 6h 1
2026-09-02 61 11–97 19.0 µg/m³ 7h 1
2026-09-01 52 35–112 14.2 µg/m³ 8h 1
2026-08-31 47 18–72 12.7 µg/m³ 4h 1
2026-08-30 49 31–61 12.8 µg/m³ 5h 1
2026-08-29 46 31–91 12.1 µg/m³ 10h 1
2026-08-28 49 25–95 13.8 µg/m³ 7h 1
2026-08-27 36 16–50 8.6 µg/m³ 5h 1
2026-08-26 59 25–107 17.5 µg/m³ 5h 1
2026-08-25 46 25–74 12.4 µg/m³ 7h 1
2026-08-24 41 11–107 12.3 µg/m³ 5h 1
2026-08-23 31 13–42 7.5 µg/m³ 7h 1
2026-08-22 33 22–63 8.5 µg/m³ 5h 1
2026-08-21 61 25–107 18.0 µg/m³ 8h 1
2026-08-20 55 23–82 14.9 µg/m³ 9h 1
2026-08-19 66 14–137 20.8 µg/m³ 7h 1
2026-08-18 59 42–89 16.5 µg/m³ 5h 1
2026-08-17 54 28–95 15.6 µg/m³ 10h 1
2026-08-16 34 34–34 8.2 µg/m³ 1h 1
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