What is the air quality trend in Satu Mare?

Over the past 3 days, Satu Mare had an average AQI of 16 based on station measurements. The worst day was 2026-05-22 with AQI 31.

How is Satu Mare air quality measured?

Air quality in Satu Mare 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 Satu Mare, Romania

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

Historical PM2.5 and AQI trend from monitoring stations near Satu Mare, Romania.

102

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

4h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-27	9	9–9	2.2 µg/m³	1h	1
2026-05-22	31	30–32	7.4 µg/m³	2h	1
2026-05-17	9	9–9	2.2 µg/m³	1h	1

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