What is the air quality trend in Brno střed?

Over the past 3 days, Brno střed had an average AQI of 41 based on station measurements. The worst day was 2026-08-07 with AQI 47.

How is Brno střed air quality measured?

Air quality in Brno střed 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 Brno střed, Czech Republic

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

Historical PM2.5 and AQI trend from monitoring stations near Brno střed, Czech Republic.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

36h

PM2.5 Station

36h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	41	33–58	10.0 µg/m³	9h	3
2026-08-07	47	27–72	11.9 µg/m³	18h	5
2026-08-06	37	13–56	9.1 µg/m³	9h	2

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