What is the air quality trend in Uttaradit?

Over the past 16 days, Uttaradit had an average AQI of 150 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.

158

Current AQI
Unhealthy

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

280h · 10 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	128	80–165	51.8 µg/m³	66.6	22h	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	153	116–190	73.0 µg/m³	93.5	23h	9
2026-04-02	166	157–178	84.6 µg/m³	96.5	19h	9
2026-04-01	167	159–179	86.6 µg/m³	100.8	17h	9
2026-03-31	159	124–185	78.9 µg/m³	88.1	14h	8
2026-03-30	137	102–157	51.6 µg/m³	59.0	8h	9
2026-03-29	141	104–169	56.8 µg/m³	65.3	23h	9
2026-03-28	148	124–168	59.7 µg/m³	74.2	22h	10
2026-03-27	157	139–168	69.5 µg/m³	90.3	21h	10
2026-03-26	148	125–164	60.6 µg/m³	73.8	23h	10
2026-03-25	158	157–159	68.8 µg/m³	98.8	6h	11

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