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Air Quality History for Zhangjiakou, China

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

64
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 64 64–64 18.3 µg/m³ 1h 2
2026-07-21 67 53–95 19.7 µg/m³ 23h 4
2026-07-20 64 26–85 18.6 µg/m³ 22h 4
2026-07-19 75 58–105 23.7 µg/m³ 24h 5
2026-07-18 64 54–84 18.4 µg/m³ 24h 5
2026-07-17 59 45–139 16.0 µg/m³ 22h 4
2026-07-16 71 38–92 21.6 µg/m³ 24h 4
2026-07-15 61 23–95 18.0 µg/m³ 23h 2
2026-07-14 63 25–104 18.6 µg/m³ 23h 2
2026-07-13 56 20–84 15.5 µg/m³ 24h 3
2026-07-12 59 33–105 16.5 µg/m³ 24h 3
2026-07-11 72 55–110 21.9 µg/m³ 22h 4
2026-07-10 69 54–104 20.4 µg/m³ 24h 3
2026-07-09 70 45–128 21.1 µg/m³ 24h 3
2026-07-08 71 48–97 21.8 µg/m³ 22h 3
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