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Air Quality History for Yanjing, China

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

110
Current AQI
Unhealthy for sensitive groups Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 19 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 76 76–76 23.8 µg/m³ 1h 19
2026-07-21 65 46–80 18.9 µg/m³ 24h 13
2026-07-20 65 56–76 18.9 µg/m³ 24h 14
2026-07-19 63 45–113 18.1 µg/m³ 24h 16
2026-07-18 61 40–87 17.2 µg/m³ 24h 12
2026-07-17 57 44–73 15.0 µg/m³ 24h 14
2026-07-16 54 37–103 14.4 µg/m³ 24h 16
2026-07-15 50 32–63 12.6 µg/m³ 24h 13
2026-07-14 50 35–60 12.7 µg/m³ 24h 10
2026-07-13 52 42–67 13.3 µg/m³ 24h 13
2026-07-12 54 41–63 13.7 µg/m³ 24h 12
2026-07-11 52 38–64 13.2 µg/m³ 24h 13
2026-07-10 52 38–73 13.3 µg/m³ 24h 13
2026-07-09 58 37–153 16.3 µg/m³ 24h 16
2026-07-08 50 38–68 12.4 µg/m³ 22h 17
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