What is the air quality trend in Suphan Buri?

Over the past 7 days, Suphan Buri had an average AQI of 109 based on station measurements. The worst day was with AQI .

How is Suphan Buri air quality measured?

Air quality in Suphan 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 Suphan Buri, Thailand

Name: Suphan 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 Suphan Buri, Thailand.

157

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

105h · 16 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	116	92–154	42.4 µg/m³	49.6	5h	16
2026-04-10	99	80–121	34.5 µg/m³	41.2	24h	15
2026-04-09	98	84–158	34.6 µg/m³	44.3	16h	16
2026-04-08	129	105–153	47.4 µg/m³	60.9	9h	21
2026-04-07	113	94–156	40.8 µg/m³	52.8	24h	20
2026-04-06	109	88–141	38.9 µg/m³	50.4	17h	15
2026-04-04	105	94–117	37.0 µg/m³	44.5	10h	19

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