What is the air quality trend in Phitsanulok?

Over the past 3 days, Phitsanulok had an average AQI of 130 based on station measurements. The worst day was with AQI .

How is Phitsanulok air quality measured?

Air quality in Phitsanulok 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 Phitsanulok, Thailand

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

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

119

Current AQI
Unhealthy for sensitive groups

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

42h · 31 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	127	118–136	46.0 µg/m³	51.8	3h	31
2026-04-10	129	92–173	52.0 µg/m³	58.8	24h	30
2026-04-09	135	90–164	52.2 µg/m³	57.0	15h	29

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