What is the air quality trend in Loei?

Over the past 2 days, Loei had an average AQI of 143 based on station measurements. The worst day was with AQI .

How is Loei air quality measured?

Air quality in Loei 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 Loei, Thailand

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

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

117

Current AQI
Unhealthy for sensitive groups

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

36h · 5 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	136	107–172	54.5 µg/m³	62.2	20h	5
2026-04-09	151	127–169	63.2 µg/m³	71.0	16h	5

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