What is the air quality trend in Prakhon Chai?

Over the past 8 days, Prakhon Chai had an average AQI of 83 based on station measurements. The worst day was 2026-07-19 with AQI 128.

How is Prakhon Chai air quality measured?

Air quality in Prakhon Chai 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 Prakhon Chai, Thailand

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

154h

PM2.5 Station

154h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	93	4–264	63.5 µg/m³	63.9	20h	1
2026-07-20	81	8–217	44.4 µg/m³	45.2	22h	2
2026-07-19	128	12–291	89.5 µg/m³	90.1	24h	2
2026-07-18	78	8–260	42.1 µg/m³	42.9	24h	1
2026-07-17	51	4–276	27.4 µg/m³	27.9	24h	1
2026-07-16	59	4–279	35.5 µg/m³	35.7	19h	1
2026-07-15	56	4–276	38.1 µg/m³	38.4	19h	1
2026-07-14	123	8–238	95.1 µg/m³	95.9	2h	2

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