What is the air quality trend in Cao Lãnh?

Over the past 7 days, Cao Lãnh had an average AQI of 53 based on station measurements. The worst day was 2026-05-22 with AQI 62.

How is Cao Lãnh air quality measured?

Air quality in Cao Lãnh 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 Cao Lãnh, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Cao Lãnh, Vietnam.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

115h

PM2.5 Station

115h · 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	19–72	11.9 µg/m³	16h	2
2026-05-27	48	30–81	12.4 µg/m³	13h	2
2026-05-26	50	25–112	13.1 µg/m³	18h	2
2026-05-25	54	32–97	14.8 µg/m³	18h	2
2026-05-24	61	23–147	18.5 µg/m³	15h	2
2026-05-23	54	31–74	14.5 µg/m³	16h	2
2026-05-22	62	16–149	18.2 µg/m³	19h	2

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