What is the air quality trend in Thap Than?

Over the past 14 days, Thap Than had an average AQI of 22 based on station measurements. The worst day was 2026-05-22 with AQI 40.

How is Thap Than air quality measured?

Air quality in Thap Than 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 Thap Than, Thailand

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

316h

PM2.5 Station

316h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	26	14–45	6.3 µg/m³	9.9	22h	18
2026-05-28	22	4–61	5.5 µg/m³	5.1	24h	15
2026-05-27	21	10–36	5.1 µg/m³	9.4	23h	19
2026-05-26	24	18–33	5.8 µg/m³	6.2	22h	19
2026-05-25	14	4–21	3.5 µg/m³	397.2	21h	17
2026-05-24	17	4–49	4.1 µg/m³	1251.9	24h	16
2026-05-23	27	4–38	6.4 µg/m³	12.4	23h	18
2026-05-22	40	25–57	9.7 µg/m³	14.4	21h	19
2026-05-21	36	19–62	9.0 µg/m³	12.0	22h	21
2026-05-20	22	8–33	5.4 µg/m³	5.7	22h	18
2026-05-19	22	4–34	5.3 µg/m³	12.0	22h	18
2026-05-18	17	4–27	4.0 µg/m³	9.2	22h	20
2026-05-17	15	6–47	3.6 µg/m³	5.3	24h	16
2026-05-16	16	4–67	4.1 µg/m³	3.7	24h	16

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