What is the air quality trend in Chanthaburi?

Over the past 15 days, Chanthaburi had an average AQI of 25 based on station measurements. The worst day was 2026-05-30 with AQI 38.

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

313h

PM2.5 Station

313h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	38	15–60	9.4 µg/m³	4.8	5h	3
2026-05-29	27	8–71	6.7 µg/m³	4.3	21h	3
2026-05-28	24	7–50	5.8 µg/m³	3.6	22h	3
2026-05-27	22	4–60	5.4 µg/m³	2.9	23h	3
2026-05-26	20	4–53	4.9 µg/m³	1.7	23h	2
2026-05-25	27	4–70	6.9 µg/m³	1.1	22h	2
2026-05-24	25	4–71	6.2 µg/m³	1.1	23h	2
2026-05-23	21	4–53	5.0 µg/m³	1.1	22h	2
2026-05-22	34	4–93	9.1 µg/m³	3.7	22h	2
2026-05-21	24	4–56	5.9 µg/m³	4.8	22h	3
2026-05-20	29	11–76	7.3 µg/m³	3.4	22h	4
2026-05-19	28	6–75	7.2 µg/m³	3.7	23h	3
2026-05-18	25	4–61	6.1 µg/m³	2.5	22h	3
2026-05-17	23	4–81	6.0 µg/m³	2.9	24h	3
2026-05-16	14	4–49	3.3 µg/m³	2.1	17h	2

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