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Air Quality History for Heqian, China

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

53
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

384h

PM2.5 Station

384h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 67 13–93 20.1 µg/m³ 16h 2
2026-10-19 61 25–81 17.6 µg/m³ 21h 2
2026-10-18 65 16–182 23.4 µg/m³ 18h 1
2026-10-17 47 27–75 12.2 µg/m³ 18h 2
2026-10-16 83 53–142 26.8 µg/m³ 17h 2
2026-10-15 85 26–121 28.3 µg/m³ 19h 2
2026-10-14 87 49–151 29.0 µg/m³ 18h 2
2026-10-13 107 46–156 38.1 µg/m³ 24h 2
2026-10-12 95 63–152 32.5 µg/m³ 20h 2
2026-10-11 90 55–142 30.3 µg/m³ 23h 2
2026-10-10 86 42–144 28.4 µg/m³ 19h 2
2026-10-09 98 48–154 33.9 µg/m³ 24h 2
2026-10-08 86 63–139 28.4 µg/m³ 17h 2
2026-10-07 70 39–91 21.8 µg/m³ 19h 2
2026-10-06 70 30–156 22.1 µg/m³ 21h 2
2026-10-05 63 21–161 18.9 µg/m³ 19h 2
2026-10-04 51 18–80 13.9 µg/m³ 19h 2
2026-10-03 53 12–147 15.4 µg/m³ 16h 2
2026-10-02 52 20–85 14.4 µg/m³ 19h 2
2026-10-01 58 21–152 17.4 µg/m³ 17h 1
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