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Air Quality History for Yanjing, China

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

63
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 18 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 55 52–58 13.9 µg/m³ 3h 18
2026-10-20 65 31–91 18.9 µg/m³ 24h 21
2026-10-19 65 47–81 18.9 µg/m³ 24h 22
2026-10-18 52 38–87 13.8 µg/m³ 24h 17
2026-10-17 47 21–74 12.0 µg/m³ 24h 19
2026-10-16 78 51–98 25.0 µg/m³ 23h 20
2026-10-15 91 29–134 30.9 µg/m³ 24h 20
2026-10-14 87 58–133 28.9 µg/m³ 24h 19
2026-10-13 96 67–122 33.3 µg/m³ 24h 24
2026-10-12 83 69–106 27.2 µg/m³ 24h 24
2026-10-11 85 56–121 28.2 µg/m³ 24h 23
2026-10-10 80 66–97 25.9 µg/m³ 24h 24
2026-10-09 84 64–104 27.6 µg/m³ 24h 30
2026-10-08 84 68–97 28.0 µg/m³ 24h 46
2026-10-07 80 67–97 25.9 µg/m³ 24h 43
2026-10-06 73 55–102 22.7 µg/m³ 24h 48
2026-10-05 61 48–78 16.9 µg/m³ 24h 47
2026-10-04 54 45–64 13.6 µg/m³ 24h 45
2026-10-03 57 39–68 15.3 µg/m³ 24h 45
2026-10-02 60 46–68 16.6 µg/m³ 24h 47
2026-10-01 54 38–67 13.9 µg/m³ 19h 48
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