What is the air quality trend in Sfântu Gheorghe?

Over the past 3 days, Sfântu Gheorghe had an average AQI of 71 based on station measurements. The worst day was with AQI .

How is Sfântu Gheorghe air quality measured?

Air quality in Sfântu Gheorghe 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 Sfântu Gheorghe, Romania

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

Historical PM2.5 and AQI trend from monitoring stations near Sfântu Gheorghe, Romania.

103

Current AQI
Unhealthy for sensitive groups

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

40h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	106	87–116	37.1 µg/m³	38.9	4h	1
2026-04-10	59	4–138	18.6 µg/m³	20.9	21h	1
2026-04-09	50	13–120	14.5 µg/m³	16.1	15h	1

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