What is the air quality trend in Roi Et?

Over the past 7 days, Roi Et had an average AQI of 52 based on station measurements. The worst day was 2026-10-15 with AQI 68.

How is Roi Et air quality measured?

Air quality in Roi Et 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 Roi Et, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Roi Et, Thailand.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	27	10–65	7.0 µg/m³	7.7	15h	3
2026-10-19	47	10–93	13.3 µg/m³	15.1	24h	3
2026-10-18	50	20–97	14.0 µg/m³	15.8	24h	2
2026-10-17	59	26–122	17.9 µg/m³	20.9	24h	3
2026-10-16	68	31–107	20.9 µg/m³	23.9	22h	3
2026-10-15	68	22–112	21.7 µg/m³	24.8	24h	3
2026-10-14	50	23–89	14.1 µg/m³	15.5	22h	4

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