What is the air quality trend in Hương Trà?

Over the past 14 days, Hương Trà had an average AQI of 52 based on station measurements. The worst day was 2026-07-18 with AQI 72.

How is Hương Trà air quality measured?

Air quality in Hương Trà 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 Trà, Vietnam

Name: Hương Trà 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 Trà, Vietnam.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	66	19–142	20.0 µg/m³	11h	1
2026-07-20	70	21–132	21.6 µg/m³	14h	1
2026-07-19	68	46–102	20.3 µg/m³	9h	1
2026-07-18	72	34–133	22.7 µg/m³	11h	1
2026-07-17	49	23–74	12.5 µg/m³	13h	1
2026-07-16	40	22–85	10.4 µg/m³	13h	1
2026-07-15	51	26–74	13.6 µg/m³	9h	1
2026-07-14	51	32–76	13.5 µg/m³	9h	1
2026-07-13	46	8–71	12.2 µg/m³	12h	1
2026-07-12	27	11–50	6.5 µg/m³	10h	1
2026-07-11	57	13–122	16.5 µg/m³	9h	1
2026-07-10	51	9–104	13.8 µg/m³	14h	1
2026-07-09	45	17–71	11.3 µg/m³	16h	1
2026-07-08	47	16–82	13.1 µg/m³	9h	1

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