What is the air quality trend in Thị Trấn Đầm Hà?

Over the past 8 days, Thị Trấn Đầm Hà had an average AQI of 72 based on station measurements. The worst day was 2026-09-17 with AQI 170.

How is Thị Trấn Đầm Hà air quality measured?

Air quality in Thị Trấn Đầm Hà 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 Thị Trấn Đầm Hà, Vietnam

Name: Thị Trấn Đầm Hà Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Thị Trấn Đầm Hà, Vietnam.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

134h

PM2.5 Station

134h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-24	42	15–152	11.3 µg/m³	21h	2
2026-09-23	38	11–81	10.0 µg/m³	24h	2
2026-09-22	42	16–71	10.8 µg/m³	24h	2
2026-09-21	56	25–74	15.2 µg/m³	16h	1
2026-09-20	83	38–193	30.7 µg/m³	18h	1
2026-09-19	58	25–95	16.5 µg/m³	17h	2
2026-09-18	93	34–199	37.2 µg/m³	13h	2
2026-09-17	170	170–170	92.3 µg/m³	1h	1

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