What is the air quality trend in Chanthaburi?

Over the past 21 days, Chanthaburi had an average AQI of 55 based on station measurements. The worst day was 2026-09-04 with AQI 79.

How is Chanthaburi air quality measured?

Air quality in Chanthaburi 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 Chanthaburi, Thailand

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

422h

PM2.5 Station

422h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	53	25–92	15.0 µg/m³	9h	3
2026-09-04	79	4–188	29.2 µg/m³	24h	2
2026-09-03	49	18–169	14.4 µg/m³	23h	3
2026-09-02	41	4–95	11.0 µg/m³	24h	3
2026-09-01	58	5–159	18.8 µg/m³	22h	3
2026-08-31	59	21–227	21.8 µg/m³	22h	2
2026-08-30	53	13–103	15.3 µg/m³	23h	2
2026-08-29	74	4–376	40.1 µg/m³	22h	2
2026-08-28	68	6–158	21.3 µg/m³	22h	2
2026-08-27	56	20–161	16.9 µg/m³	20h	2
2026-08-26	54	9–112	15.5 µg/m³	20h	2
2026-08-25	50	20–117	14.1 µg/m³	22h	2
2026-08-24	46	8–84	12.7 µg/m³	18h	2
2026-08-23	53	18–92	15.2 µg/m³	18h	2
2026-08-22	58	24–177	18.8 µg/m³	22h	2
2026-08-21	51	14–101	13.9 µg/m³	21h	2
2026-08-20	42	5–115	11.1 µg/m³	21h	2
2026-08-19	50	25–74	13.6 µg/m³	20h	2
2026-08-18	54	24–77	14.7 µg/m³	22h	2
2026-08-17	56	25–111	15.9 µg/m³	20h	2
2026-08-16	56	24–120	16.1 µg/m³	7h	2

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