What is the air quality trend in Prakhon Chai?

Over the past 8 days, Prakhon Chai had an average AQI of 66 based on station measurements. The worst day was 2026-10-21 with AQI 142.

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

151h

PM2.5 Station

151h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	142	124–153	53.0 µg/m³	58.9	3h	1
2026-10-20	37	4–152	12.1 µg/m³	13.6	22h	1
2026-10-19	66	6–155	22.2 µg/m³	24.6	22h	2
2026-10-18	62	4–152	21.7 µg/m³	24.1	19h	1
2026-10-17	52	12–113	15.3 µg/m³	17.1	24h	2
2026-10-16	65	21–152	20.7 µg/m³	23.0	24h	2
2026-10-15	35	4–109	11.1 µg/m³	12.7	22h	2
2026-10-14	72	4–157	27.6 µg/m³	32.2	15h	1

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