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Air Quality History for Huaiyuan Chengguanzhen, China

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

25
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

458h

PM2.5 Station

458h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 31 26–39 7.3 µg/m³ 5h 5
2026-07-21 64 30–94 18.8 µg/m³ 24h 7
2026-07-20 57 25–80 15.5 µg/m³ 24h 8
2026-07-19 56 32–71 14.8 µg/m³ 24h 7
2026-07-18 63 27–99 18.1 µg/m³ 24h 8
2026-07-17 52 30–74 13.6 µg/m³ 24h 7
2026-07-16 47 31–69 11.6 µg/m³ 24h 7
2026-07-15 45 25–59 11.1 µg/m³ 24h 6
2026-07-14 44 32–68 10.8 µg/m³ 24h 6
2026-07-13 52 33–73 13.6 µg/m³ 23h 5
2026-07-12 49 32–75 12.5 µg/m³ 24h 6
2026-07-11 49 20–75 12.7 µg/m³ 24h 6
2026-07-10 55 34–76 14.6 µg/m³ 24h 6
2026-07-09 50 36–70 12.6 µg/m³ 24h 7
2026-07-08 42 28–60 10.2 µg/m³ 24h 7
2026-07-07 47 23–73 12.3 µg/m³ 22h 7
2026-07-06 41 23–109 10.8 µg/m³ 14h 7
2026-07-05 41 17–57 10.1 µg/m³ 24h 6
2026-07-04 44 17–66 10.9 µg/m³ 23h 7
2026-07-03 46 32–63 11.2 µg/m³ 24h 7
2026-07-02 35 7–53 8.4 µg/m³ 11h 5
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