What is the air quality trend in Sông Cầu?

Over the past 10 days, Sông Cầu had an average AQI of 21 based on station measurements. The worst day was 2026-07-10 with AQI 26.

How is Sông Cầu air quality measured?

Air quality in Sông Cầu 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 Sông Cầu, Vietnam

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

Historical PM2.5 and AQI trend from monitoring stations near Sông Cầu, Vietnam.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

205h

PM2.5 Station

205h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-17	17	12–27	4.1 µg/m³	16.7	9h	1
2026-07-16	19	7–35	4.7 µg/m³	20.1	24h	1
2026-07-15	22	4–35	5.2 µg/m³	22.7	24h	1
2026-07-14	25	12–45	5.9 µg/m³	22.2	24h	1
2026-07-13	23	12–40	5.6 µg/m³	22.8	22h	1
2026-07-12	22	15–30	5.3 µg/m³	26.2	12h	1
2026-07-11	26	20–32	6.2 µg/m³	26.0	24h	1
2026-07-10	26	18–32	6.2 µg/m³	27.2	24h	1
2026-07-09	18	7–28	4.3 µg/m³	21.5	23h	1
2026-07-08	19	7–30	4.5 µg/m³	20.8	19h	1

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