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Air Quality History for Zhengzhou, China

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

73
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

358h

PM2.5 Station

358h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 62 62–62 17.1 µg/m³ 1h 2
2026-07-21 51 8–147 15.5 µg/m³ 19h 2
2026-07-20 55 2–129 16.1 µg/m³ 12h 2
2026-07-19 51 18–164 16.1 µg/m³ 13h 2
2026-07-18 49 7–115 14.5 µg/m³ 14h 2
2026-07-17 57 18–96 16.2 µg/m³ 21h 2
2026-07-16 56 35–87 15.5 µg/m³ 10h 2
2026-07-15 56 25–119 16.0 µg/m³ 17h 2
2026-07-14 55 34–80 15.2 µg/m³ 21h 2
2026-07-13 43 12–74 11.5 µg/m³ 17h 2
2026-07-12 54 11–87 14.8 µg/m³ 21h 2
2026-07-11 48 16–81 12.2 µg/m³ 17h 3
2026-07-10 60 25–97 17.0 µg/m³ 22h 2
2026-07-09 55 35–81 14.8 µg/m³ 19h 2
2026-07-08 56 14–93 16.1 µg/m³ 24h 2
2026-07-07 47 14–97 12.9 µg/m³ 21h 2
2026-07-06 50 12–73 14.0 µg/m³ 12h 2
2026-07-05 54 23–106 15.1 µg/m³ 23h 2
2026-07-04 47 19–102 12.7 µg/m³ 21h 2
2026-07-03 56 14–96 16.6 µg/m³ 24h 2
2026-07-02 51 32–81 13.6 µg/m³ 9h 2
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