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Air Quality History for Hoàn Kiếm, Vietnam

Historical PM2.5 and AQI trend from monitoring stations near Hoàn Kiếm, Vietnam.

85
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

452h

PM2.5 Station

452h · 2 stations

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 91 66–120 30.5 µg/m³ 34.7 7h 2
2026-07-21 97 75–130 33.4 µg/m³ 39.4 24h 2
2026-07-20 71 15–128 23.1 µg/m³ 27.9 24h 2
2026-07-19 34 10–69 8.7 µg/m³ 10.7 24h 2
2026-07-18 18 8–58 4.3 µg/m³ 6.8 24h 2
2026-07-17 21 9–48 5.0 µg/m³ 7.7 24h 2
2026-07-16 37 16–70 9.5 µg/m³ 12.1 24h 2
2026-07-15 61 44–93 17.2 µg/m³ 21.2 24h 2
2026-07-14 59 48–74 16.0 µg/m³ 18.0 24h 2
2026-07-13 63 18–118 19.2 µg/m³ 22.6 24h 2
2026-07-12 56 14–80 15.4 µg/m³ 18.9 24h 2
2026-07-11 90 72–104 30.7 µg/m³ 39.2 24h 3
2026-07-10 57 12–90 16.7 µg/m³ 20.7 24h 3
2026-07-09 46 19–86 12.3 µg/m³ 14.3 23h 2
2026-07-08 69 19–140 21.1 µg/m³ 25.9 23h 2
2026-07-07 67 35–124 20.1 µg/m³ 26.9 21h 2
2026-07-06 36 13–57 8.9 µg/m³ 16.3 9h 3
2026-07-05 20 9–41 4.8 µg/m³ 7.4 24h 3
2026-07-04 30 12–51 7.2 µg/m³ 10.9 24h 3
2026-07-03 40 20–65 9.8 µg/m³ 14.1 24h 3
2026-07-02 74 65–86 23.1 µg/m³ 31.2 9h 3
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