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Air Quality History for Houhai, China

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

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

Air Quality Index Station

477h

PM2.5 Station

477h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 124 118–136 45.0 µg/m³ 53.6 5h 1
2026-10-20 60 14–112 18.1 µg/m³ 18.9 24h 1
2026-10-19 80 62–96 25.9 µg/m³ 26.7 24h 1
2026-10-18 41 2–87 11.1 µg/m³ 11.7 24h 1
2026-10-17 50 29–78 13.2 µg/m³ 13.8 24h 1
2026-10-16 87 71–99 29.2 µg/m³ 31.0 23h 1
2026-10-15 101 89–120 35.5 µg/m³ 40.1 24h 1
2026-10-14 115 87–158 41.4 µg/m³ 48.1 24h 1
2026-10-13 155 129–170 69.9 µg/m³ 76.2 24h 1
2026-10-12 112 103–132 39.9 µg/m³ 46.7 24h 1
2026-10-11 101 89–114 35.7 µg/m³ 40.5 24h 1
2026-10-10 102 85–122 35.8 µg/m³ 40.3 24h 1
2026-10-09 92 63–117 31.4 µg/m³ 34.1 24h 1
2026-10-08 88 37–119 29.4 µg/m³ 33.3 24h 1
2026-10-07 92 66–119 31.3 µg/m³ 34.2 24h 1
2026-10-06 82 60–116 26.7 µg/m³ 28.3 24h 1
2026-10-05 34 10–56 8.3 µg/m³ 8.7 24h 1
2026-10-04 37 9–70 9.6 µg/m³ 9.9 24h 1
2026-10-03 34 1–70 8.9 µg/m³ 9.2 22h 1
2026-10-02 38 5–70 9.5 µg/m³ 9.7 24h 1
2026-10-01 37 13–72 9.2 µg/m³ 9.5 19h 1
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