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Air Quality History for Zhengji, China

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

68
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 83 71–96 27.3 µg/m³ 4h 6
2026-07-21 72 42–134 22.1 µg/m³ 24h 5
2026-07-20 66 53–84 19.1 µg/m³ 23h 6
2026-07-19 70 53–88 21.3 µg/m³ 24h 6
2026-07-18 65 49–89 18.8 µg/m³ 24h 7
2026-07-17 59 24–83 16.3 µg/m³ 24h 5
2026-07-16 67 39–90 20.1 µg/m³ 24h 5
2026-07-15 58 37–133 16.1 µg/m³ 24h 5
2026-07-14 53 34–82 14.0 µg/m³ 24h 4
2026-07-13 50 25–68 12.7 µg/m³ 24h 5
2026-07-12 50 27–71 12.6 µg/m³ 24h 5
2026-07-11 57 31–112 15.5 µg/m³ 23h 5
2026-07-10 55 37–70 14.2 µg/m³ 24h 6
2026-07-09 58 37–88 15.8 µg/m³ 24h 5
2026-07-08 57 41–89 15.4 µg/m³ 19h 5
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