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Air Quality History for Heguan, China

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

134
Current AQI
Unhealthy for sensitive groups Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

454h

PM2.5 Station

454h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-21 71 52–114 21.4 µg/m³ 23h 7
2026-07-20 67 34–87 19.7 µg/m³ 24h 9
2026-07-19 69 41–109 20.6 µg/m³ 24h 8
2026-07-18 61 23–80 17.1 µg/m³ 24h 8
2026-07-17 59 49–88 15.9 µg/m³ 24h 11
2026-07-16 62 45–72 17.4 µg/m³ 24h 10
2026-07-15 59 46–77 16.0 µg/m³ 24h 9
2026-07-14 54 39–62 13.7 µg/m³ 24h 11
2026-07-13 53 37–68 13.7 µg/m³ 24h 11
2026-07-12 55 45–67 14.3 µg/m³ 24h 11
2026-07-11 60 52–71 16.4 µg/m³ 24h 11
2026-07-10 62 53–73 17.2 µg/m³ 24h 13
2026-07-09 60 46–77 16.2 µg/m³ 23h 11
2026-07-08 64 52–75 18.1 µg/m³ 24h 12
2026-07-07 54 35–80 14.2 µg/m³ 24h 11
2026-07-06 53 44–66 13.6 µg/m³ 12h 12
2026-07-05 52 40–70 13.2 µg/m³ 24h 11
2026-07-04 58 37–74 15.7 µg/m³ 24h 12
2026-07-03 63 45–92 18.0 µg/m³ 24h 12
2026-07-02 73 28–103 22.9 µg/m³ 12h 11
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