What is the air quality trend in Khon Kaen?

Over the past 14 days, Khon Kaen had an average AQI of 88 based on station measurements. The worst day was with AQI .

How is Khon Kaen air quality measured?

Air quality in Khon Kaen 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 Khon Kaen, Thailand

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

251h · 9 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	111	84–139	39.5 µg/m³	44.0	13h	9
2026-04-10	104	86–122	36.6 µg/m³	48.0	24h	10
2026-04-09	97	73–124	33.5 µg/m³	48.2	16h	10
2026-04-08	88	74–97	29.8 µg/m³	48.8	9h	10
2026-04-07	93	80–122	32.0 µg/m³	38.0	24h	10
2026-04-06	94	86–105	32.6 µg/m³	38.2	17h	9
2026-04-04	101	85–143	35.3 µg/m³	40.5	15h	10
2026-04-03	81	48–96	26.2 µg/m³	30.6	24h	10
2026-04-02	80	43–117	26.0 µg/m³	29.9	20h	9
2026-04-01	85	56–119	28.0 µg/m³	32.5	22h	8
2026-03-31	70	33–104	21.4 µg/m³	24.6	22h	7
2026-03-30	74	51–91	23.2 µg/m³	27.0	11h	8
2026-03-29	83	67–101	27.1 µg/m³	31.3	23h	10
2026-03-28	84	47–102	28.0 µg/m³	32.4	11h	9

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