What is the air quality trend in Sóc Sơn?

Over the past 8 days, Sóc Sơn had an average AQI of 50 based on station measurements. The worst day was 2026-07-22 with AQI 103.

How is Sóc Sơn air quality measured?

Air quality in Sóc Sơn 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 Sóc Sơn, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Sóc Sơn, Vietnam.

155

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	103	103–103	36.4 µg/m³	47.3	2h	1
2026-07-21	89	65–118	29.9 µg/m³	37.8	24h	1
2026-07-20	65	9–114	20.5 µg/m³	26.8	24h	1
2026-07-19	30	7–65	7.5 µg/m³	10.3	24h	1
2026-07-18	17	6–66	4.3 µg/m³	7.6	24h	1
2026-07-17	15	6–52	3.6 µg/m³	7.2	24h	1
2026-07-16	28	7–76	7.1 µg/m³	10.4	24h	1
2026-07-15	57	33–77	15.5 µg/m³	21.0	22h	1

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