What is the air quality trend in Ban Na San?

Over the past 5 days, Ban Na San had an average AQI of 20 based on station measurements. The worst day was 2026-08-02 with AQI 33.

How is Ban Na San air quality measured?

Air quality in Ban Na San 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 Ban Na San, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Ban Na San, Thailand.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

7h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-06	12	12–12	3.0 µg/m³	3.9	1h	3
2026-08-03	30	30–30	7.2 µg/m³	8.4	1h	2
2026-08-02	33	33–33	8.0 µg/m³	9.9	1h	2
2026-07-31	12	8–17	3.0 µg/m³	3.6	3h	2
2026-07-30	15	15–15	3.6 µg/m³	3.7	1h	2

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