What is the air quality trend in Wiset Chaichan?

Over the past 7 days, Wiset Chaichan had an average AQI of 45 based on station measurements. The worst day was 2026-10-18 with AQI 63.

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.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-20	44	18–153	12.0 µg/m³	21.4	22h	16
2026-10-19	33	19–68	8.1 µg/m³	17.0	24h	22
2026-10-18	63	42–94	17.9 µg/m³	22.2	24h	21
2026-10-17	58	35–148	16.4 µg/m³	18.9	24h	22
2026-10-16	43	29–97	10.9 µg/m³	20.4	24h	20
2026-10-15	40	18–63	9.7 µg/m³	11.0	24h	17
2026-10-14	37	26–57	8.9 µg/m³	12.0	22h	17

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