What is the air quality trend in Hương Thủy?

Over the past 8 days, Hương Thủy had an average AQI of 57 based on station measurements. The worst day was 2026-07-21 with AQI 72.

How is Hương Thủy air quality measured?

Air quality in Hương Thủy 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 Hương Thủy, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Hương Thủy, Vietnam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

101h

PM2.5 Station

101h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-23	53	30–76	15.6 µg/m³	2h	1
2026-07-22	50	13–72	13.5 µg/m³	12h	1
2026-07-21	72	21–117	22.7 µg/m³	10h	2
2026-07-20	62	34–109	18.1 µg/m³	12h	2
2026-07-19	66	18–114	19.6 µg/m³	16h	2
2026-07-18	70	30–113	21.7 µg/m³	17h	1
2026-07-17	46	12–85	11.9 µg/m³	17h	1
2026-07-16	44	22–80	11.5 µg/m³	15h	1

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