What is the air quality trend in Uttaradit?

Over the past 7 days, Uttaradit had an average AQI of 149 based on station measurements. The worst day was with AQI .

How is Uttaradit air quality measured?

Air quality in Uttaradit 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 Uttaradit, Thailand

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

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

209

Current AQI
Very unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

106h · 10 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	122	80–165	48.1 µg/m³	63.6	19h	10
2026-04-09	109	62–145	38.2 µg/m³	48.8	16h	9
2026-04-08	173	155–255	92.5 µg/m³	111.7	10h	10
2026-04-07	159	142–168	72.4 µg/m³	100.6	24h	10
2026-04-06	159	125–187	80.4 µg/m³	96.6	17h	9
2026-04-04	153	138–162	61.5 µg/m³	75.0	15h	8
2026-04-03	174	171–181	99.7 µg/m³	111.4	5h	9

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