What is the air quality trend in Thị Trấn Đại Từ?

Over the past 7 days, Thị Trấn Đại Từ had an average AQI of 51 based on station measurements. The worst day was 2026-07-18 with AQI 65.

How is Thị Trấn Đại Từ air quality measured?

Air quality in Thị Trấn Đại Từ 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 Đại Từ, Vietnam

Name: Thị Trấn Đại Từ 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 Đại Từ, Vietnam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

108h

PM2.5 Station

108h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	50	6–99	14.5 µg/m³	13h	2
2026-07-20	52	27–90	14.5 µg/m³	13h	1
2026-07-19	53	15–117	15.0 µg/m³	18h	1
2026-07-18	65	29–142	19.5 µg/m³	14h	2
2026-07-17	55	13–90	15.4 µg/m³	15h	2
2026-07-16	43	20–70	11.3 µg/m³	17h	2
2026-07-15	41	15–57	10.1 µg/m³	18h	2

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