What is the air quality trend in Innere Stadt?

Over the past 2 days, Innere Stadt had an average AQI of 49 based on station measurements. The worst day was with AQI .

How is Innere Stadt air quality measured?

Air quality in Innere Stadt 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 Innere Stadt, Austria

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

Historical PM2.5 and AQI trend from monitoring stations near Innere Stadt, Austria.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

40h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	73	55–148	22.3 µg/m³	28.4	22h	21
2026-04-09	26	17–52	6.3 µg/m³	12.6	18h	20

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