What is the air quality trend in Cao Lãnh?

Over the past 14 days, Cao Lãnh had an average AQI of 52 based on station measurements. The worst day was 2026-05-24 with AQI 63.

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

283h

PM2.5 Station

283h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	45	16–72	11.7 µg/m³	22h	2
2026-05-27	55	11–132	15.3 µg/m³	17h	3
2026-05-26	53	20–112	14.6 µg/m³	21h	2
2026-05-25	53	32–97	14.2 µg/m³	20h	2
2026-05-24	63	23–147	18.6 µg/m³	18h	2
2026-05-23	52	31–74	13.8 µg/m³	21h	2
2026-05-22	59	30–117	16.9 µg/m³	20h	2
2026-05-21	60	25–227	21.7 µg/m³	21h	2
2026-05-20	49	19–81	13.0 µg/m³	21h	2
2026-05-19	51	22–78	13.9 µg/m³	21h	3
2026-05-18	54	12–97	14.9 µg/m³	21h	2
2026-05-17	44	19–69	11.0 µg/m³	20h	3
2026-05-16	45	20–70	11.4 µg/m³	19h	3
2026-05-15	54	18–135	15.5 µg/m³	21h	3

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