What is the air quality trend in Kiến An?

Over the past 4 days, Kiến An had an average AQI of 23 based on station measurements. The worst day was 2026-07-31 with AQI 38.

How is Kiến An air quality measured?

Air quality in Kiến An is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Kiến An, Vietnam

Name: Kiến An Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

7h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-06	11	11–11	2.6 µg/m³	1h	1
2026-08-03	23	23–23	5.5 µg/m³	1h	1
2026-07-31	38	33–42	9.1 µg/m³	4h	1
2026-07-30	22	22–22	5.3 µg/m³	1h	1

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