What is the air quality trend in Đống Đa?

Over the past 15 days, Đống Đa had an average AQI of 66 based on station measurements. The worst day was 2026-07-22 with AQI 126.

How is Đống Đa air quality measured?

Air quality in Đống Đa 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 Đống Đa, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Đống Đa, Vietnam.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	126	112–137	45.7 µg/m³	50.5	3h	2
2026-07-21	105	76–153	37.2 µg/m³	41.2	24h	2
2026-07-20	79	22–145	25.9 µg/m³	29.0	24h	2
2026-07-19	38	12–73	9.8 µg/m³	11.2	24h	2
2026-07-18	18	9–48	4.3 µg/m³	6.0	24h	2
2026-07-17	27	12–44	6.5 µg/m³	8.2	24h	2
2026-07-16	46	21–72	12.1 µg/m³	13.8	24h	2
2026-07-15	67	52–113	19.4 µg/m³	22.1	24h	2
2026-07-14	68	55–85	20.3 µg/m³	21.6	24h	2
2026-07-13	73	25–143	23.5 µg/m³	26.0	24h	2
2026-07-12	63	15–91	18.4 µg/m³	20.7	24h	2
2026-07-11	105	77–122	36.9 µg/m³	45.4	24h	3
2026-07-10	58	13–101	17.3 µg/m³	21.3	24h	3
2026-07-09	49	19–86	13.2 µg/m³	15.4	23h	2
2026-07-08	77	19–140	24.8 µg/m³	29.6	20h	2

Back to Đống Đa Air Quality