What is the air quality trend in Tha Muang?

Over the past 8 days, Tha Muang had an average AQI of 91 based on station measurements. The worst day was 2026-10-21 with AQI 135.

How is Tha Muang air quality measured?

Air quality in Tha Muang 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 Tha Muang, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Tha Muang, Thailand.

109

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

117h

PM2.5 Station

117h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	135	109–167	57.5 µg/m³	3h	1
2026-10-20	95	16–148	32.6 µg/m³	19h	1
2026-10-19	76	44–119	24.2 µg/m³	16h	1
2026-10-18	105	23–163	38.8 µg/m³	18h	1
2026-10-17	102	2–150	36.5 µg/m³	16h	1
2026-10-16	89	14–164	33.0 µg/m³	19h	1
2026-10-15	71	10–150	23.0 µg/m³	18h	1
2026-10-14	60	29–90	17.0 µg/m³	8h	1

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