What is the air quality trend in Bua Yai?

Over the past 8 days, Bua Yai had an average AQI of 40 based on station measurements. The worst day was 2026-10-17 with AQI 68.

How is Bua Yai air quality measured?

Air quality in Bua Yai 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 Bua Yai, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Bua Yai, Thailand.

192

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

141h

PM2.5 Station

141h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	42	42–42	10.1 µg/m³	14.2	1h	1
2026-10-20	42	5–409	22.1 µg/m³	43.8	24h	1
2026-10-19	28	6–69	7.3 µg/m³	14.5	24h	1
2026-10-18	30	8–75	7.3 µg/m³	13.3	24h	1
2026-10-17	68	25–170	23.1 µg/m³	43.7	23h	1
2026-10-16	65	23–124	19.8 µg/m³	32.7	17h	1
2026-10-15	26	18–35	6.3 µg/m³	9.4	5h	1
2026-10-14	26	14–43	6.2 µg/m³	11.0	23h	1

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