What is the air quality trend in Si Maha Phot?

Over the past 7 days, Si Maha Phot had an average AQI of 81 based on station measurements. The worst day was with AQI .

How is Si Maha Phot air quality measured?

Air quality in Si Maha Phot 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 Si Maha Phot, Thailand

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

Historical PM2.5 and AQI trend from monitoring stations near Si Maha Phot, Thailand.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

103h · 5 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	68	68–68	20.2 µg/m³	21.2	1h	5
2026-04-10	82	72–102	27.0 µg/m³	31.0	24h	5
2026-04-09	84	72–97	27.6 µg/m³	31.6	15h	5
2026-04-08	83	76–91	27.3 µg/m³	31.0	9h	5
2026-04-07	102	68–135	35.6 µg/m³	42.1	24h	5
2026-04-06	77	69–94	24.4 µg/m³	28.7	17h	3
2026-04-04	77	64–132	24.1 µg/m³	42.1	13h	4

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