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Air Quality History for Shiyan, China

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

57
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

400h

PM2.5 Station

400h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 72 58–99 22.0 µg/m³ 5h 3
2026-07-21 62 34–104 17.6 µg/m³ 21h 3
2026-07-20 66 26–132 19.4 µg/m³ 19h 2
2026-07-19 66 38–104 19.5 µg/m³ 20h 2
2026-07-18 58 34–91 16.1 µg/m³ 20h 2
2026-07-17 51 13–87 13.3 µg/m³ 22h 2
2026-07-16 54 17–92 15.2 µg/m³ 22h 2
2026-07-15 50 23–85 13.3 µg/m³ 21h 2
2026-07-14 55 25–89 15.6 µg/m³ 16h 2
2026-07-13 44 12–72 11.4 µg/m³ 23h 2
2026-07-12 43 25–69 10.9 µg/m³ 20h 2
2026-07-11 64 28–89 18.9 µg/m³ 19h 2
2026-07-10 64 22–124 18.9 µg/m³ 21h 2
2026-07-09 62 36–129 18.0 µg/m³ 21h 2
2026-07-08 55 41–72 14.6 µg/m³ 20h 3
2026-07-07 54 16–147 14.9 µg/m³ 21h 2
2026-07-06 41 10–68 10.6 µg/m³ 11h 2
2026-07-05 48 29–112 12.9 µg/m³ 23h 2
2026-07-04 50 24–80 13.5 µg/m³ 24h 2
2026-07-03 64 25–122 19.3 µg/m³ 22h 2
2026-07-02 69 17–139 22.5 µg/m³ 9h 2
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