What is the air quality trend in Tha Muang?

Over the past 11 days, Tha Muang had an average AQI of 67 based on station measurements. The worst day was 2026-05-09 with AQI 152.

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.

121

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

16h

PM2.5 Station

16h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	66	66–66	19.2 µg/m³	1h	1
2026-05-26	68	68–68	20.2 µg/m³	1h	1
2026-05-22	33	33–33	7.9 µg/m³	1h	1
2026-05-19	70	70–70	21.1 µg/m³	1h	1
2026-05-18	45	45–45	10.8 µg/m³	1h	1
2026-05-16	36	36–36	8.6 µg/m³	1h	1
2026-05-15	29	29–29	7.0 µg/m³	1h	1
2026-05-13	80	80–80	25.9 µg/m³	1h	1
2026-05-12	65	56–71	18.6 µg/m³	4h	1
2026-05-10	100	89–106	34.9 µg/m³	3h	1
2026-05-09	152	152–152	57.4 µg/m³	1h	1

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