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Air Quality History for Houhai, China

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

38
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

229h

PM2.5 Station

229h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-29 56 26–90 16.5 µg/m³ 31.3 13h 1
2026-05-28 34 25–43 8.1 µg/m³ 18.3 9h 1
2026-05-27 34 26–53 8.1 µg/m³ 18.8 18h 1
2026-05-26 36 28–45 8.6 µg/m³ 12.7 7h 1
2026-05-25 35 27–48 8.4 µg/m³ 10.5 14h 1
2026-05-24 35 27–46 8.4 µg/m³ 20.5 11h 1
2026-05-23 41 34–45 9.9 µg/m³ 24.9 6h 1
2026-05-22 41 31–60 10.1 µg/m³ 23.6 7h 1
2026-05-21 34 7–56 8.3 µg/m³ 15.4 10h 1
2026-05-20 21 1–35 4.6 µg/m³ 7.9 10h 1
2026-05-19 29 16–42 7.0 µg/m³ 12.8 12h 1
2026-05-18 24 12–38 5.9 µg/m³ 6.3 13h 1
2026-05-17 18 9–27 4.2 µg/m³ 4.5 9h 1
2026-05-16 19 4–40 4.6 µg/m³ 4.7 11h 1
2026-05-15 17 1–37 4.1 µg/m³ 5.5 10h 1
2026-05-14 29 19–44 7.0 µg/m³ 10.8 13h 1
2026-05-13 25 16–36 6.0 µg/m³ 6.2 14h 1
2026-05-12 52 22–65 13.4 µg/m³ 28.4 15h 1
2026-05-11 84 59–109 27.5 µg/m³ 51.7 12h 1
2026-05-10 82 46–116 26.4 µg/m³ 49.2 15h 1
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