What is the air quality trend in Thon Buri?

Over the past 15 days, Thon Buri had an average AQI of 28 based on station measurements. The worst day was 2026-05-15 with AQI 54.

How is Thon Buri air quality measured?

Air quality in Thon Buri 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 Thon Buri, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Thon Buri, Thailand.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 17 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	29	6–68	7.4 µg/m³	1.5	23h	23
2026-05-28	34	13–63	8.5 µg/m³	1.8	24h	25
2026-05-27	14	5–27	3.3 µg/m³	0.8	24h	19
2026-05-26	26	9–57	6.3 µg/m³	1.2	24h	24
2026-05-25	25	6–76	6.5 µg/m³	1.4	24h	21
2026-05-24	13	5–70	3.2 µg/m³	1.8	24h	15
2026-05-23	25	7–67	6.1 µg/m³	2.4	24h	16
2026-05-22	24	5–85	6.2 µg/m³	1.1	24h	20
2026-05-21	52	29–82	14.2 µg/m³	2.7	24h	24
2026-05-20	54	19–75	14.8 µg/m³	2.1	24h	26
2026-05-19	34	15–64	8.4 µg/m³	1.5	24h	26
2026-05-18	20	7–62	4.8 µg/m³	1.2	24h	21
2026-05-17	14	7–49	3.3 µg/m³	1.9	24h	16
2026-05-16	16	9–46	4.0 µg/m³	1.9	24h	19
2026-05-15	54	54–54	13.5 µg/m³	1.8	1h	24

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