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Air Quality History for Yanjing, China

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

39
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

475h

PM2.5 Station

475h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 64 52–75 18.2 µg/m³ 8h 9
2026-05-29 62 42–77 17.7 µg/m³ 24h 8
2026-05-28 63 47–72 17.7 µg/m³ 24h 9
2026-05-27 71 56–190 23.7 µg/m³ 24h 8
2026-05-26 60 50–76 16.2 µg/m³ 24h 8
2026-05-25 58 27–83 16.1 µg/m³ 24h 9
2026-05-24 57 33–74 15.1 µg/m³ 24h 8
2026-05-23 67 53–155 20.0 µg/m³ 24h 8
2026-05-22 58 34–93 16.1 µg/m³ 24h 9
2026-05-21 61 43–79 17.2 µg/m³ 24h 8
2026-05-20 56 33–73 14.9 µg/m³ 24h 8
2026-05-19 59 47–71 16.2 µg/m³ 24h 9
2026-05-18 55 32–108 14.8 µg/m³ 24h 9
2026-05-17 56 39–71 14.9 µg/m³ 23h 9
2026-05-16 59 42–91 16.0 µg/m³ 21h 8
2026-05-15 65 37–90 18.8 µg/m³ 24h 8
2026-05-14 80 45–177 27.6 µg/m³ 24h 8
2026-05-13 72 58–123 22.0 µg/m³ 24h 9
2026-05-12 92 45–145 31.3 µg/m³ 24h 8
2026-05-11 79 35–128 25.5 µg/m³ 24h 8
2026-05-10 79 56–90 25.3 µg/m³ 15h 8
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