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Air Quality History for Hoi An, Vietnam

Historical PM2.5 and AQI trend from monitoring stations near Hoi An, Vietnam.

69
Current AQI
Moderate CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

306h

PM2.5 Station

306h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-22 34 29–38 8.1 µg/m³ — 4h 1
2026-07-21 34 23–46 8.1 µg/m³ — 8h 1
2026-07-20 29 24–38 6.9 µg/m³ — 7h 1
2026-07-19 24 22–27 5.7 µg/m³ — 7h 1
2026-07-18 13 10–23 3.2 µg/m³ — 9h 1
2026-07-17 17 14–24 4.1 µg/m³ — 20h 1
2026-07-16 12 7–21 3.0 µg/m³ — 17h 1
2026-07-15 15 11–24 3.7 µg/m³ — 22h 1
2026-07-14 10 7–16 2.5 µg/m³ — 21h 1
2026-07-13 10 5–17 2.4 µg/m³ — 20h 1
2026-07-12 11 6–25 2.6 µg/m³ — 11h 1
2026-07-11 18 11–28 4.2 µg/m³ — 20h 1
2026-07-10 13 5–23 3.1 µg/m³ — 20h 1
2026-07-09 15 10–34 3.6 µg/m³ — 15h 1
2026-07-08 10 6–17 2.3 µg/m³ 12.4 14h 1
2026-07-07 13 7–23 3.2 µg/m³ 16.3 8h 1
2026-07-06 15 5–62 4.0 µg/m³ 39.6 7h 1
2026-07-05 8 6–12 1.9 µg/m³ — 22h 1
2026-07-04 13 5–19 3.1 µg/m³ — 23h 1
2026-07-03 9 6–19 2.2 µg/m³ — 23h 1
2026-07-02 12 8–25 3.0 µg/m³ 26.4 8h 1
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