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Air Quality History for Zhangjiakou, China

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

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

Air Quality Index Station

392h

PM2.5 Station

392h · 6 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 32 25–38 7.5 µg/m³ 2h 7
2026-10-20 71 22–152 22.7 µg/m³ 24h 6
2026-10-19 72 55–109 22.2 µg/m³ 24h 6
2026-10-18 52 33–72 13.8 µg/m³ 24h 5
2026-10-17 47 23–76 12.0 µg/m³ 24h 5
2026-10-16 85 42–154 28.0 µg/m³ 23h 4
2026-10-15 130 85–159 49.1 µg/m³ 24h 5
2026-10-14 97 59–152 33.2 µg/m³ 24h 5
2026-10-13 72 17–117 22.4 µg/m³ 24h 6
2026-10-12 157 112–182 74.1 µg/m³ 24h 6
2026-10-11 147 105–172 63.5 µg/m³ 24h 7
2026-10-10 131 85–171 51.9 µg/m³ 24h 6
2026-10-09 119 77–158 43.3 µg/m³ 23h 6
2026-10-08 95 65–127 32.4 µg/m³ 11h 1
2026-10-07 94 48–152 31.9 µg/m³ 13h 2
2026-10-06 82 36–122 26.9 µg/m³ 14h 2
2026-10-05 71 25–155 22.3 µg/m³ 16h 2
2026-10-04 49 10–82 13.1 µg/m³ 13h 2
2026-10-03 60 6–119 19.0 µg/m³ 14h 2
2026-10-02 65 13–111 20.2 µg/m³ 11h 3
2026-10-01 53 22–80 14.9 µg/m³ 12h 2
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