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Air Quality History for Hetoudian, China

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

20
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

337h

PM2.5 Station

337h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 69 21–154 21.9 µg/m³ 21h 2
2026-10-19 76 28–117 24.3 µg/m³ 19h 2
2026-10-18 59 28–119 17.5 µg/m³ 20h 2
2026-10-17 53 16–78 14.2 µg/m³ 18h 2
2026-10-16 77 31–152 25.0 µg/m³ 23h 2
2026-10-15 102 32–173 39.5 µg/m³ 19h 2
2026-10-14 82 25–151 27.1 µg/m³ 19h 2
2026-10-13 67 25–129 21.6 µg/m³ 17h 2
2026-10-12 137 21–178 64.6 µg/m³ 20h 2
2026-10-11 134 76–171 56.6 µg/m³ 15h 2
2026-10-10 128 49–185 53.0 µg/m³ 20h 2
2026-10-09 108 70–156 38.6 µg/m³ 21h 2
2026-10-08 119 50–161 45.4 µg/m³ 14h 1
2026-10-07 105 30–163 38.2 µg/m³ 13h 1
2026-10-06 83 27–144 27.4 µg/m³ 11h 1
2026-10-05 78 37–149 25.0 µg/m³ 13h 1
2026-10-04 43 6–87 11.9 µg/m³ 14h 1
2026-10-03 62 13–112 19.4 µg/m³ 14h 1
2026-10-02 67 18–132 19.9 µg/m³ 15h 1
2026-10-01 47 10–81 13.1 µg/m³ 11h 1
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