What is the air quality trend in Wiset Chaichan?

Over the past 3 days, Wiset Chaichan had an average AQI of 43 based on station measurements. The worst day was 2026-10-21 with AQI 52.

How is Wiset Chaichan air quality measured?

Air quality in Wiset Chaichan 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 Wiset Chaichan, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Wiset Chaichan, Thailand.

116

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

42h

PM2.5 Station

42h · 1 station

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	52	52–52	12.6 µg/m³	—	1h	1
2026-10-20	49	21–152	14.0 µg/m³	21.4	21h	17
2026-10-19	30	19–49	7.2 µg/m³	15.2	20h	22

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