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

Over the past 15 days, Thị Trấn Đại Từ had an average AQI of 67 based on station measurements. The worst day was 2026-10-18 with AQI 99.

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
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

229h

PM2.5 Station

229h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	62	21–152	18.9 µg/m³	15h	2
2026-10-19	66	2–106	20.4 µg/m³	11h	2
2026-10-18	99	17–234	42.2 µg/m³	19h	2
2026-10-17	90	42–248	36.8 µg/m³	15h	2
2026-10-16	70	34–155	21.6 µg/m³	18h	1
2026-10-15	86	26–195	37.2 µg/m³	17h	2
2026-10-14	73	21–168	24.6 µg/m³	15h	1
2026-10-13	81	25–168	27.7 µg/m³	18h	2
2026-10-12	68	13–101	20.7 µg/m³	17h	1
2026-10-11	60	25–131	17.0 µg/m³	15h	2
2026-10-10	88	9–163	32.5 µg/m³	11h	2
2026-10-09	63	21–155	19.0 µg/m³	16h	1
2026-10-08	56	19–158	18.4 µg/m³	17h	2
2026-10-07	32	14–153	8.7 µg/m³	23h	2
2026-10-06	23	19–27	5.5 µg/m³	2h	4

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