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Air Quality History for Humen, China

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

79
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

478h

PM2.5 Station

478h · 98 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 80 73–86 25.6 µg/m³ 53.1 2h 94
2026-10-20 66 59–92 19.1 µg/m³ 18.9 24h 85
2026-10-19 64 58–70 18.2 µg/m³ 26.7 24h 80
2026-10-18 55 49–62 14.1 µg/m³ 11.7 24h 85
2026-10-17 59 50–79 16.0 µg/m³ 13.8 24h 79
2026-10-16 80 66–98 25.8 µg/m³ 31.0 24h 70
2026-10-15 88 76–104 29.6 µg/m³ 40.1 24h 76
2026-10-14 93 77–110 31.8 µg/m³ 48.1 24h 68
2026-10-13 103 89–127 36.4 µg/m³ 76.2 24h 78
2026-10-12 93 79–114 31.8 µg/m³ 46.7 24h 75
2026-10-11 86 75–111 29.0 µg/m³ 40.5 24h 68
2026-10-10 84 78–92 27.8 µg/m³ 40.3 24h 80
2026-10-09 86 77–98 28.7 µg/m³ 34.1 24h 93
2026-10-08 87 71–103 29.2 µg/m³ 33.4 24h 103
2026-10-07 79 62–95 25.4 µg/m³ 34.2 24h 99
2026-10-06 72 56–90 22.1 µg/m³ 28.3 24h 98
2026-10-05 59 42–72 16.0 µg/m³ 8.7 24h 104
2026-10-04 52 45–61 13.1 µg/m³ 9.9 24h 95
2026-10-03 57 51–71 15.0 µg/m³ 9.2 24h 96
2026-10-02 58 48–74 15.7 µg/m³ 9.7 24h 87
2026-10-01 54 45–61 13.9 µg/m³ 9.9 20h 91
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