What is the air quality trend in Khan Na Yao?

Over the past 8 days, Khan Na Yao had an average AQI of 29 based on station measurements. The worst day was 2026-07-17 with AQI 40.

How is Khan Na Yao air quality measured?

Air quality in Khan Na Yao 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 Khan Na Yao, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Khan Na Yao, Thailand.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 10 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	22	10–45	5.3 µg/m³	3.5	22h	25
2026-07-20	27	22–36	6.5 µg/m³	4.4	24h	27
2026-07-19	29	21–43	7.0 µg/m³	5.7	24h	20
2026-07-18	37	27–49	9.0 µg/m³	6.2	24h	20
2026-07-17	40	22–66	10.0 µg/m³	5.0	24h	25
2026-07-16	32	10–58	7.8 µg/m³	4.4	24h	26
2026-07-15	14	7–41	3.3 µg/m³	2.9	24h	20
2026-07-14	35	35–35	8.3 µg/m³	4.3	2h	22

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