What is the air quality trend in Chai Nat?

Over the past 8 days, Chai Nat had an average AQI of 28 based on station measurements. The worst day was 2026-09-05 with AQI 46.

How is Chai Nat air quality measured?

Air quality in Chai Nat 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 Chai Nat, Thailand

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 16 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	46	37–55	11.1 µg/m³	12.4	10h	15
2026-09-04	40	24–53	9.6 µg/m³	22.2	24h	14
2026-09-03	32	23–49	7.6 µg/m³	10.8	24h	16
2026-09-02	22	10–32	5.4 µg/m³	15.3	24h	14
2026-09-01	22	14–29	5.2 µg/m³	12.9	23h	16
2026-08-31	18	11–38	4.4 µg/m³	5.2	21h	16
2026-08-30	21	13–36	5.0 µg/m³	11.5	24h	18
2026-08-29	23	16–33	5.5 µg/m³	6.3	11h	18

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