What is the air quality trend in Ban Chang?

Over the past 7 days, Ban Chang had an average AQI of 57 based on station measurements. The worst day was 2026-10-15 with AQI 81.

How is Ban Chang air quality measured?

Air quality in Ban Chang 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 Ban Chang, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Ban Chang, Thailand.

121

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	65	4–145	20.5 µg/m³	22.6	24h	1
2026-10-19	47	5–126	14.4 µg/m³	15.9	24h	1
2026-10-18	49	9–160	14.8 µg/m³	15.2	24h	1
2026-10-17	38	12–95	10.0 µg/m³	10.4	24h	1
2026-10-16	78	21–128	25.5 µg/m³	27.2	24h	1
2026-10-15	81	49–114	26.2 µg/m³	28.2	24h	1
2026-10-14	42	6–78	11.2 µg/m³	11.6	24h	1

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