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Air Quality History for Heguan, China

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

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-20 73 23–112 23.4 µg/m³ 24h 10
2026-10-19 71 58–101 21.7 µg/m³ 24h 9
2026-10-18 52 31–78 13.8 µg/m³ 24h 9
2026-10-17 52 37–71 13.6 µg/m³ 24h 10
2026-10-16 83 52–156 27.5 µg/m³ 24h 7
2026-10-15 116 69–156 42.2 µg/m³ 24h 9
2026-10-14 94 59–129 32.0 µg/m³ 24h 7
2026-10-13 76 35–150 23.6 µg/m³ 24h 8
2026-10-12 151 93–168 65.2 µg/m³ 24h 9
2026-10-11 139 97–169 54.1 µg/m³ 24h 8
2026-10-10 132 92–161 50.2 µg/m³ 24h 9
2026-10-09 113 70–156 40.9 µg/m³ 24h 9
2026-10-08 108 68–154 38.5 µg/m³ 24h 5
2026-10-07 93 67–131 31.7 µg/m³ 21h 5
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