What is the air quality trend in Thị Trấn Lam Sơn?

Over the past 8 days, Thị Trấn Lam Sơn had an average AQI of 49 based on station measurements. The worst day was 2026-05-26 with AQI 55.

How is Thị Trấn Lam Sơn air quality measured?

Air quality in Thị Trấn Lam Sơn 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 Lam Sơn, Vietnam

Name: Thị Trấn Lam Sơn 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 Lam Sơn, Vietnam.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

118h

PM2.5 Station

118h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	46	3–83	12.5 µg/m³	15h	1
2026-05-27	53	19–82	14.5 µg/m³	17h	1
2026-05-26	55	22–97	14.8 µg/m³	19h	2
2026-05-25	52	10–85	14.0 µg/m³	18h	2
2026-05-24	54	28–84	14.9 µg/m³	15h	2
2026-05-23	53	22–109	14.5 µg/m³	15h	2
2026-05-22	47	18–89	12.5 µg/m³	18h	2
2026-05-21	33	33–33	7.9 µg/m³	1h	3

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