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Air Quality History for Zhengding, China

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

29
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 8 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 29 29–29 7.0 µg/m³ 1h 8
2026-10-20 74 27–103 23.5 µg/m³ 24h 7
2026-10-19 73 45–101 22.5 µg/m³ 24h 6
2026-10-18 52 34–69 13.3 µg/m³ 24h 7
2026-10-17 52 24–71 13.4 µg/m³ 24h 6
2026-10-16 88 37–160 30.0 µg/m³ 22h 5
2026-10-15 121 76–165 45.8 µg/m³ 24h 6
2026-10-14 97 66–183 35.3 µg/m³ 24h 6
2026-10-13 76 60–150 24.0 µg/m³ 24h 7
2026-10-12 152 117–169 64.6 µg/m³ 24h 7
2026-10-11 147 83–166 61.8 µg/m³ 24h 7
2026-10-10 138 79–163 55.0 µg/m³ 24h 7
2026-10-09 122 73–170 46.8 µg/m³ 24h 6
2026-10-08 120 65–159 45.0 µg/m³ 23h 2
2026-10-07 95 56–139 32.4 µg/m³ 20h 2
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