What is the air quality trend in Samut Prakan?

Over the past 8 days, Samut Prakan had an average AQI of 98 based on station measurements. The worst day was with AQI .

How is Samut Prakan air quality measured?

Air quality in Samut Prakan 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 Samut Prakan, Thailand

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

112h · 116 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	85	68–114	28.0 µg/m³	30.2	19h	119
2026-04-09	90	69–230	35.0 µg/m³	40.0	19h	95
2026-04-08	101	10–122	35.7 µg/m³	44.1	10h	105
2026-04-07	108	89–152	38.2 µg/m³	44.1	24h	116
2026-04-06	93	15–110	32.2 µg/m³	38.9	19h	101
2026-04-05	115	115–115	41.0 µg/m³	48.0	1h	1
2026-04-04	100	95–106	35.2 µg/m³	41.9	15h	108
2026-04-03	93	91–97	32.0 µg/m³	37.6	5h	107

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