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Air Quality History for Heqian, China

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

66
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

286h

PM2.5 Station

286h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 60 50–78 16.2 µg/m³ 4h 1
2026-07-21 67 20–112 20.6 µg/m³ 17h 1
2026-07-20 63 16–101 18.3 µg/m³ 17h 1
2026-07-19 62 30–116 18.2 µg/m³ 11h 1
2026-07-18 57 25–88 16.1 µg/m³ 13h 1
2026-07-17 46 18–73 11.7 µg/m³ 10h 1
2026-07-16 45 25–80 11.8 µg/m³ 15h 1
2026-07-15 47 24–81 12.7 µg/m³ 13h 1
2026-07-14 59 17–99 17.4 µg/m³ 8h 2
2026-07-13 56 25–97 15.7 µg/m³ 21h 1
2026-07-12 45 13–70 11.6 µg/m³ 13h 1
2026-07-11 54 18–97 15.1 µg/m³ 17h 1
2026-07-10 54 24–97 15.3 µg/m³ 12h 1
2026-07-09 54 30–82 14.5 µg/m³ 17h 2
2026-07-08 45 13–72 11.8 µg/m³ 20h 2
2026-07-07 40 17–91 10.6 µg/m³ 14h 2
2026-07-06 40 13–104 11.1 µg/m³ 8h 1
2026-07-05 41 21–90 10.6 µg/m³ 17h 1
2026-07-04 50 13–127 14.5 µg/m³ 17h 1
2026-07-03 39 13–70 10.2 µg/m³ 17h 2
2026-07-02 34 13–63 8.7 µg/m³ 5h 1
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