What is the air quality trend in Surat Thani?

Over the past 8 days, Surat Thani had an average AQI of 33 based on station measurements. The worst day was 2026-05-21 with AQI 37.

How is Surat Thani air quality measured?

Air quality in Surat Thani 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 Surat Thani, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Surat Thani, Thailand.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	37	16–55	8.9 µg/m³	9.0	21h	9
2026-05-27	36	15–65	8.7 µg/m³	8.7	23h	10
2026-05-26	29	7–57	7.3 µg/m³	7.7	23h	10
2026-05-25	27	11–57	6.5 µg/m³	5.7	22h	10
2026-05-24	28	14–47	6.7 µg/m³	7.0	21h	9
2026-05-23	35	15–59	8.5 µg/m³	8.3	24h	9
2026-05-22	36	8–65	9.3 µg/m³	10.5	20h	9
2026-05-21	37	37–37	8.8 µg/m³	9.0	1h	10

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