What is the air quality trend in Duyên Hải?

Over the past 5 days, Duyên Hải had an average AQI of 12 based on station measurements. The worst day was with AQI .

How is Duyên Hải air quality measured?

Air quality in Duyên Hải 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 Duyên Hải, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Duyên Hải, Vietnam.

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

28h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	12	10–13	2.8 µg/m³	101.4	10h	1
2026-04-09	13	10–14	3.2 µg/m³	9.2	6h	1
2026-04-08	14	14–15	3.6 µg/m³	9.3	4h	1
2026-04-07	14	14–14	3.4 µg/m³	9.1	4h	1
2026-04-04	10	10–10	2.5 µg/m³	8.2	4h	1

Back to Duyên Hải Air Quality